The Coolmathz family is ordering pizza. They order two pizzas. One is $15, and the other is $12. They use a coupon for 5% off the whole order. They then tip 18% of the cost after the coupon. How much did the Coolmathz family spend in total? Show your work

Answers

Answer 1

Answer:

30.51$

Step-by-step explanation:

15+12=27$

5% of 27$=1.35$

18% of 27=4.86

Do the math: 27+4.86-1.35=30.51


Related Questions

find the circumference of the circle ​

Answers

Answer:

25.133cm

Step-by-step explanation:

Im assuming 8cm is the diameter

circumference = πd

8π=25.133

Brainliest would be very much appreciated

The base of a regular pyramid is a hexagon
12 cm 30°
a
What is the area of the base of the pyramid?

Answers

Answer:

Below in bold.

Step-by-step explanation:

The hexagon is made up of 6 equilateral triangles.

So the Base = 12 cm.

Height a = 12 cos 30 = 10.392 cm

So area of 1 triangle =  1/2 * 12 * 10.392 cm^2

- and total area =  6 *  1/2 * 12 * 10.392

= 36 * 10.392

= 374.11 cm^2 to the nearest hundredth.

Evaluate −3x + 2 for x = −2.

Answers

-3(-2)+2=6+2=8
I know this is an easy question but can I get brainliest please.

Hello ~

My name is Irxdscent, and I will be answering your question today! :D

→ Answer :-

[tex]\sf{8}[/tex]

→ Explanation :-

We can do the quicker way, or the long way.

The quicker way is:

[tex]\sf{(-3)(-2) \: + \: 2}[/tex]

[tex]\sf{= 6 \: + \: 2}[/tex]

[tex]\sf{= 8}[/tex]

The long way is:

Evaluate −3x + 2 for x = −2.

Evaluate of [tex]\sf{3x^2 \: + x \: -2 \: of \: x = -2}[/tex]

Do the expression of [tex]\sf{x = -2}[/tex] in the expression.

[tex]\sf= {3(-2)^2 \: + \: (-2) \: -2}[/tex]

[tex]\sf{= 3(4) -2 \: -2}[/tex]

[tex]\sf{= 12 \: - 4}[/tex]

[tex]\sf{= 8}[/tex]

Hope It Helps! ~

~ Learn With Lrxdscent ~

[tex]\underline{Answer :}[/tex]

ɪ ʀ x ᴅ ꜱ ᴄ ᴇ ɴ ᴛ

One side of an enlargement of the rhombus is shown by the dotted line.

A)Complete the enlarged rhombus.

B) What is the scale factor of the enlargement?


HELP

Answers

Answer:

  A) see attached

  B) 2

Step-by-step explanation:

A)

See the attachment for a completed enlargement of the given rhombus.

__

B)

The enlarged side shown in the problem statement is twice as long as the nearest parallel side of the rhombus. The scale factor is the ratio of the enlarged side length to the original side length: 2 : 1. The scale factor is 2.

_____

Additional comment

There are several ways you can determine the scale factor. The endpoints of the image side are twice as far from the center of the rhombus as the original rhombus vertices. (The original extends 1 unit left, for example, while the enlargement is 2 units left.)

The length of a side of the original (blue) rhombus is the diagonal of a 1×2 rectangle on the grid. The drawn side of the image is two such lengths.

While staying in buenos aires, argentina, you decide to take a trip to three other cities: tucuman, bahia blanca, and salta. the following table shows the costs associated with traveling to or from each of these four cities. all costs listed are given in argentine pesos ($). origin and destination cost ($) buenos aires to tucuman 211 buenos aires to bahia blanca 268 buenos aires to salta 238 tucuman to buenos aires 272 tucuman to bahia blanca 195 tucuman to salta 203 bahia blanca to buenos aires 200 bahia blanca to tucuman 229 bahia blanca to salta 211 salta to buenos aires 193 salta to tucuman 267 salta to bahia blanca 275 using the information in the table, determine the least expensive way to visit all of these cities, starting and ending in buenos aires. a. buenos aires right arrow. salta right arrow. bahia blanca right arrow. tucuman right arrow. buenos aires b. buenos aires right arrow. tucuman right arrow. salta right arrow. bahia blanca right arrow. buenos aires c. buenos aires right arrow. tucuman right arrow. bahia blanca right arrow. salta right arrow. buenos aires d. buenos aires right arrow. bahia blanca right arrow. tucuman right arrow. salta right arrow. buenos aires

Answers

Answer: C. Buenos Aries-Tucuman-Bahia Blanca-Salta-Buenos Aries

Step-by-step explanation:

Edg 2022

pls help due today the 2 questions are in the picture!!!!

Answers

Answer:

120°

Step-by-step explanation:

the angle is exceeding the 90° so it will be 120°

write an equation for the cubic polynomial function whose graphs has zeros at 2, 3, and 5

Answers

Step-by-step explanation:

this is essentially

(x-2)(x-3)(x-5) = 0

now to find the cubic function we just expand.

the answer:

x^3 - 10x^2 +31x - 30

need answers quicklyyyyyyyyyyyyyyyyyyyyy will give the brainiest and 80 points
1:Simplify the following expression completely for x = 4. (Leave your answer as a fraction or whole number. Remember, you may need to substitute 4 in for x and then solve.)
14(x^-2) this is 1

2:Which expressions have values less than 1 when x = 4? Select all that apply.
1>(3/x^2)^0
2>x^0/3^2
3>1/6^-2
4>1/^-3
5>3x^-4

Answers

Answer:

i think 4>1/^-3 im not sure tho i hope this helps

Step-by-step explanation

Answer:

1.(3/(4)^2)^0=1

2.(4)^0/3^2-0.1111111111

3.1/6^-2=36

4.1/(4)^-3=64

5.3(4)^-4=4.82253086×10−5

Step-by-step explanation:

hope this helps

#LeaRNwiTHbRAinLy


What is 1 + 1
Please answer for brainliest.

Answers

Answer:

1 + 1 = 2

Step-by-step explanation:

Which of the following represents the sum of the series below? 4 7 10 13 16 19 22 25 28 31 34 37 40

Answers

The sum of the given series 4, 7, 10, 13, 16, 19, 22, 25, 28, 31, 34, 37, 40 will be 286.

What is a series?

A series is a sum of sequence terms. That is, it is a list of numbers with adding operations between them.

The series is given below.

4, 7, 10, 13, 16, 19, 22, 25, 28, 31, 34, 37, 40

Then the sum of the series will be

[tex]\rm S = \dfrac{n}{2}(a + L)[/tex]

where n is the total number of the terms, a is the first term, and L is the last term. Then we have

a = 4

L = 40

n = 13

Then

[tex]\rm S = \dfrac{13}{2}(4 + 40)\\\\S = \dfrac{13}{2} \times 44\\\\S = 13 \times 22\\\\S = 286[/tex]

More about the series link is given below.

Series - https://brainly.com/question/10813422

PLEASE I NEED HELP!!!

Answers

Answer:

1/27

Step-by-step explanation:

Okay first, calm down. Math is always hard when your stressed.

First step is to elimate b and write the equation in terms of a. So rearrange a-b=3 to b=a-3. Substitue that into the equation. Now you have :

27^1/3(a-3)

---------------

9^1/2(a)

Now rewrite the equation in terms of 3, you do this by realizing that 9 is simply 3^2 and 27 is simply 3^3. This gives you

3^(a-3)

---------

3^a

Now you use the laws of powers, and you get 3^-3, which is essentially 1/27.

pLs hElP gIvInG DUE TODAY 23 points

Answers

Answer:

Answer down below!

Step-by-step explanation:

1) 10

2) 4

3) 6

----------------

1 ) we know that perimeter = all the sides combined.

12+12+10+10=44(44 is the given perim.; so therefore if 12x2+10x2=44, 20 is the missing width.

2 ) we know that area = lw.

10x4= 4044 is the given area, so therefore if 10x4=40, 4 is the base.

3 ) we know that area = lw.

we need to find the area of the square. 3 x 2 = 6. 6 is the area of the missing square or the part that needs to be covered.

2. Barry has a cell phone plan that charges him a monthly fee for unlimited minutes for talking, but charges a small
fee for each text message he sends. The graph shows the monthly cost for the phone based on how many text
messages he sends.
42.5
40
37.5
Cost per Month ($)
35
32.5
30
SI
ASE
27.5
40
50
60
70
80
90
100
za babu asd ng boto to
0 10 20 30
Text Messages Sent
What does the y-intercept of this graph represent?
02.0
A. The cost for the cell phone plan with 100 text messages sent.
B. The monthly fee for the cell phone plan.
C. The cost for each text message.
D. The total cost each month.
That is the value for the v-intercent2

Answers

The y-intercept of this graph considering the cell phone plan of Barry represent D. The total cost each month.

What is the y-intercept?

It should be noted that a y-intercept simply means where the line intersects the y axis.

The y-intercept of this graph considering the cell phone plan of Barry represent the total cost each month. This can be illustrated by y = mx + b.

Learn more about intercept on:

https://brainly.com/question/15558882

pls lmk the answer please

Answers

Answer:

Step-by-step explanation:

The only way I can solve this is by assuming the letter on the far left is a B. If that is the case, <BAC and <EAC are supplementary.

Ignore the line going from C to D and look at the angle that is left. <EAC is out in the open. What happens is that <EAC and <BAC share the same starting poing which is A.

Each of the angles divide the diameter in two. The construction makes a total angle of 180 degrees which makes them supplementray.

<BAC + <EAC = 180o

<EAC = 31 degrees         Given. Substitute that value into the equation above.

<BAC + 31 = 180              Subtract 31 from both sides.

<BAC +31-31 = 180 - 31    Combine

<BAC = 149

Evaluate 7+ (-3x?) for x = 0.




Answers

Answer:

it's just 7

Step-by-step explanation:

because if x is 0 then -3 times 0 will be 0 and 7 + 0 is 7

Please help I need it urgent I will give brainlest and heart plus an Amazon gift 25$

Answers

sides

13 X 42 = 546 square foot there are four of these

546 X 4 = 2184 square foot.

triangles

A= 0.5 X b X h

0.5 X 13 X 12 = 78 square foot again there are four of these 78 X 4 = 312 square foot

2184 + 312 = 2496 square foot

2496/277 = 9.010

9 gallons of paint will need to be purchased.

Answer:

9 gallons

Step-by-step explanation:

graph: y = 3 sin (1/3 * x) - 2

Answers

Please the explanation of this question on how to graph a sinusoidal function for further information about the graph of the resulting expression.

How to graph a sinusoidal function

Sinusoidal functions have a period of 2π and represent a kind of symmetical bounded functions. In this case, the given expression have a period of 6π and is bounded between -5 and 1.

The procedure to graph the given expression is summarized below:

Construct an horizontal axis from 0 to 6π.Construct a vertical axis that goes through the horizontal axis and is bounded between -5 and 1.Evaluate the function for x-values with equal intervals.Add the resulting points to the graph and match all the points in-between by following the +x semiaxis.

Lastly, we present the outcome derived from the given procedure in the image attached below.

To learn more on sinusoidal function, we kindly invite to check this verified question: https://brainly.com/question/12060967

What is the volume of the sphere? Use 3.14 for and round to the nearest whole number.
5 cm
0
About
cm3

Answers

cutei mo boy Chad bleehhh

PLEASE help.
I feel like the logical answers I have picked are constantly being said to be wrong.
if anyone knows the official answers please let me know.

This is on FoolProof, "Renting a Pad"; aka Module 9.

Answers

1 - Not Rent
2 - Not rent
3 - Rent
4 - Rent
5 - I think Not rent?
6- not rent.

5 Can be fixable, because you can just simply not do any of those things. But if that’s not an option I would definitely say not rent

Find the slope for (9,4) and (0,5)

Answers

Answer:

Slope (m) =ΔY=1=1θ =arctan( ΔY)ΔX=45° =14π

ΔX = 9 – 5 = 4

ΔY = 4 – 0 = 4

Distance (d) = √ΔX2 + ΔY2 = √32 = 5.6568542494924

y = x – 5

When x=0, y = -5

When y=0, x = 5

Step-by-step explanation:

hope this helps If not please let me now

News cameras take an overhead picture of a part of a crowd at an outdoor event. journalists then count the number of people in the picture and use the sample to estimate the total number of people in the crowd. this process is an example of random sampling. stratified sampling. systematic random sampling. cluster sampling.

Answers

The given process is an example of a cluster system.

What is the cluster system?

The clustered systems are a combination of hardware clusters and software clusters.

The hardware clusters help in sharing of high-performance disks between the systems.

The software clusters makes all the systems work together.

Each node in the clustered systems contains the cluster software.

A cluster refers to a group of inter-connected computers where it works together to support applications and middleware (e.g. databases).

In a cluster, each & every computer is known to be a “node”.


To know more about the cluster system click the link given below.

brainly.com/question/4804019

Answer: D. cluster sampling

Step-by-step explanation:

Looking at the stock performance chart below, which company has overall
outperformed the Dow Jones (DJI)?

O A. Domino's Pizza (DPZ)
O B. McDonald's (MCD)
O C. Papa John's Pizza (PZZA)
O D. Jet Blue (JBLU)

Answers

Answer:

We cant see the full image.

Step-by-step explanation:

three friends Luke nick and serena are kicking a soccer ball to each other on the beach Luke kicks the ball to Serena who kicks the ball to nick, who kicks the ball back to Luke. the friends location on the beach are drawn on a coordinate plane as shown where the x values and y represent distance in feet.


WHAT IS THE APPROXIMATE DISTANCE THE BALL TRAVELS AFTER MAKING A FULL ROTATION AROUND THE TRIANGLE OF FRIENDS?

A. 288 feet
B.57.94 feet
C. 144 feet
D. 67.91 feet

Answers

The approximate distance the ball travels after making a full rotation around the triangle of friends is: B. 57. 94 feet.

Total distance

Luke ( 4,10)

Nick (-8, -2)

Serena (4, -14)

Hence:

Distance between two points=√(x2-x1)²+ (y2-y1)²

Distance between Luke and Nick=√ (-8, -4)²+ ( -2-10)²

Distance between Luke and Nick=√288

Distance between Luke and Nick=16.97 feet

Distance between Luke and Serena=10-(-14)

Distance between Luke and Serena=24

Distance between Nick and Serena=√ (-8, -4)²+ ( -2+14)²

Distance between Nick and Serena=√ 288

Distance between Nick and Serena=√16.97 feet

Total distance=16.97 feet+16.97 feet+ 24

Total distance=57.94 feet

Therefore the correct option is B.

Learn more about total distance here:https://brainly.com/question/7243416

#SPJ1

Answer:

57.94 feet

Step-by-step explanation:

I got it correct

Find the surface area of the cylinder. Use 3.14 for π. Round your answer to the nearest tenth.

Answers

Answer:

581.1

Step-by-step explanation:

581.1

14. Find the volume of the sphere. Use 3.14 for pi and round to the nearest tenth if necessary.
6 mi
O 956.2 mi
O 886,1 mi
0
669 mi
O 904.3 mi

Answers

Answer:

Volume of the sphere is 904.3 mi³

Step-by-step explanation:

Given that radius of the sphere is 6 miles. To find Volume of the sphere we will substitute the Value of radius in the given formula:

[tex] \\ \: \: \dashrightarrow { \underline{ \boxed { \pink{ \pmb{ \mathfrak {Volume_{(Sphere)} = \dfrac{4}{3} \pi r ^3 }}}}}} \\ \\ [/tex]

Substituting the required values:

[tex] \\ \: \: \dashrightarrow \sf \: \: Volume = \dfrac{4}{3} \times 3.14 \times {(6)}^{3} \\ \\ [/tex]

[tex] \: \: \dashrightarrow \sf \: \: Volume = \dfrac{4}{3} \times 3.14 \times 216 \\ \\ [/tex]

[tex] \: \: \dashrightarrow \sf \: \: Volume = \dfrac{4}{3} \times 678.24 \\ \\ [/tex]

[tex] \: \: \dashrightarrow \sf \: \: Volume = \dfrac{2712.96}{3} \\ \\ [/tex]

[tex] \: \: \dashrightarrow \sf \: \: { \underline{ \boxed{ \pink{ \pmb{ \mathfrak{Volume \approx 904.3 \: {mi}^{3} }}}}}} \\ \\ [/tex]

Hence,

Volume of the sphere is 904.3 mi³

Step-by-step explanation:

Given :-

radius of sphere = 6mi

To find =

Volume of sphere

Solution =

Volume of sphere = 4/3 πr³

putting the known values ,

Volume = 4/3 × 3.14 × 6³ mi³

Volume = 904.32 mi³

rounding off to nearest tenth ,

Volume = 904.3 mi³

Two game board spinners are shown below, one number 1, 2, 3, and one numbered 5, 6, 7, and 8. A contestant gets to spin both needles just once to win money. The first spinner points to the tens digit and the second points to the digit of their prize. For example, if they spin a 3 and a 6 they win $36.

Answers

A tree diagram is a tool used in general mathematics, probability, and statistics. The tree diagram can be drawn as shown below.

What is a tree diagram?

A tree diagram is a tool used in general mathematics, probability, and statistics to compute the number of alternative outcomes of an event or issue and to arrange those potential outcomes.

Since the first spinner has 3 outcomes, the second spinner has 4 outcomes. Therefore, the total number of outcomes will be 12.

Hence, the tree diagram can be drawn as shown below.

Learn more about Tree Diagram:

https://brainly.com/question/13311154

#SPJ1

HELP! WILL GIVE BRAINLEST!

Answers

Answer:

65.17°

Step-by-step explanation:

→ Inverse cosine -0.42

65.17°

→ As the domain is between 0 and 360, any negative values can be ignored

Two inscribed angles that intercept the same arc are.

Answers

Answer:

In a circle, any two inscribed angles with the same intercepted arcs are congruent. Hope this helps!

If triangle RST and triangle XYZ are similar, which of these equations must be true?

Answers

Answer: A

Step-by-step explanation:

If they are similar, that means the proportions for corresponding sides will be the same.

          I personally ignore the picture and use the labels of "triangle RST and triangle XYZ" that the problem gives because the XYZ picture is not lined up with the similarity it has with RST.

(A) says that side ST is corresponding with side YZ,

          [] Triangle RST and triangle XYZ

          -> Correct

(A) also says that side RT is corresponding with size XZ,

          [] Triangle RST and triangle XYZ

          -> Correct

               This means that option A is the correct answer.

5.
Find m∠G, rounded to the nearest degree.

58°

32°

28°

62°

Answers

It should be 32 if I’m not mistaken
Other Questions
14.2 simplifying expressions with rational exponents and radicals answer key What is the song Ana's Song about by Silverchair? Think about the store. Then, answer the questions. what is the difference between sign of disease and symptoms of disease A cell phone company expects that every 2 out of 25 cell phones will have some form of defect. At this rate, how many cell phones out of 500 will be expected to have a defect? Is it appropriate to have the manager finish the check out? Or should the front deskagent just take the heat? Explain. Instruction. Read the situation below and answer the following questions.You have noticed that because of the pandemic, cycling became popular againas it became one of the means of transportation for many especially those wholost their jobs and it became a hobby for some. You became a fan of cycling dueto its influence, so you decided to build your own Mountain bike. You have manychoices to make. First, you must choose the color of your bike from 4 colors (red,blue, orange, black), second is the seat either normal or with extra cushion andthe last is the handlebar if you want to have a straight one or a curve.Using the fundamental counting principle, count the number of choices you havein building your mountain bike? Pleas help. The dimensions of this figure are changed so that the new surface area is exactly 12 what it was originally. What is the new surface area? Enter your answer as a decimal in the box. Answer. Yd for charles the great please help helppppppppppppppppp What is the value of x?68 Can someone do a plot for short story it can be any movie or any show i need a interdiction of the characters and the rising action and the climax and falling action and the resolution can someone do that Simplify the radical expression. Choose all of the statements that correctly describe the use of irony in this po This poem is meant to evoke laughter in the reader with its use of strong The speaker believes the opposite of the refrain of the poem , that war is kin The poem attempts to comfort the widow , orphan , and mother for the loss The poem mocks the grief of the widow , orphan , and mother for their pointle The poem pretends to be comforting for those who have lost loved ones in w The speaker of the poem grieves sentimentally for dead soldiers in this poem that in war is kind Noah has been pretty good about making weekly plans as a time management strategy. However, he has noticed that sometimes he is losing track of when the weekly tasks begin and end. What might be a good strategy to help Noah fix this problem? Add a "done" indicator to his to-do list Learn to manage his external distractions Leave room for contingency Plan his week on the same day every week Amy and Julie are going camping. Each of them both has a bag of marshmallows. The bag of marshmallows has 60 marshmallows inside. The girls also bring crackers. If Amy and Julie make 15 s'mores, how many crackers did they use? The date for sending the final RFP to vendors is considered a(n) ____, because it signals that all RFP preparation work is complete. Please help me with this What is the area, in square inches, of the figure shown here? A 15 in2 B 22 in2 C 24 in2 D 30 in2 Why does your body need enzymes in your digestive system?to make the food slide through easilyto break down the substances in food into molecules your body can absorbto grind up the foodto control how fast your body digests food, answer correctly.