9=3(1/2 + k)

pls help! i will give brainly

Answers

Answer 1

Answer:

k= 11/2

Step-by-step explanation:

Answer 2

Answer:

k = 2.5

Step-by-step explanation:

In order to solve this equation we do the following:

[tex]9 = 3(\frac{1}{2} + k)\\[/tex]

Divide both sides by 3 and get...

[tex]3 = \frac{1}{2} + k\\[/tex]

Subtract 1/2 from both sides and get...

k = 2.5


Related Questions

I bought some 60cent candy bars with c dollars. Then I ate n of them. How many candy bars do I have left?

Answers

Answer:

Not enough information.

i NEED HELP AGAIN! PPLLLLLLLLEEEEEEEAAAAASSSSSSSSSSEEEEEEEE

Answers

The answer is 22 ur welcome

When you are doing Rotations what is the easiest way to figure out which quadrant the figure should be in?

Answers

Answer:

the first one

Step-by-step explanation:

Answer:

Num 1

Step-by-step explanation:

marta is trying to decide between two jobs the first job will pay 35,340 and the second job will pay 36,120 before taxes which job will give Marta a higher net salary

Answers

Martha will get a higher salary with the first option because the more you make the more taxes are taken out of your salary
The first option $35,340

If your bill at a restaurant is 36.77 and you want to leave a 20% tip how much $ should you leave for your tip? Round your answer to the nearest cent (nearest HUNDREDTH) as a decimal!

Answers

Answer:

$7.35

Step-by-step explanation:

36.77 Times (x) 0.2 (percentage)

7.354

round

$7.35

EX: If it was on 20% off and an item was 36.77 then you would also mutliply it and then subtract 7.35 from 36.77

!!Remember the last part is an example if it was a discount!!

Ella's family took a road trip to Niagara Falls. Ella slept through the last 14% of the trip. If Ella fell asleep after they had travelled 602 miles, what was the total length of the trip?


Help please I’ll give brainliest after I finish my homework

Answers

Answer:The length of the trip is 780 mile

please help giving brainliest

Answers

Answer:

174

Step-by-step explanation:

give brainliest please

First find area of rectangle
Formula: l * w
Rectangle = 9 * 18 = 162 ft^2
Now find area of triangle: bh/2
Base = 18 - 6 - 6 = 6
Height = 4
(6 * 4)/2 = 24/2 = 12 ft^2
Add rectangle and triangle areas
162 ft^2 + 12 ft^2 = 174 ft^2
Solution: A. 174 ft^2

How can you use mental math and the inverse property of addition to find the sum [5.5+(-2.3)] +(-5.5 + 2.3)?

Answers

Answer:

To use mental math and the inverse property of addition to find the sum [5.5+(-2.3)] +(-5.5 + 2.3), you can use the following steps:

Rewrite the expression as [5.5+(-2.3)] +(-5.5) + 2.3.

Use the inverse property of addition to rewrite (-5.5) as 5.5, so the expression becomes [5.5+(-2.3)] +(5.5) + 2.3.

Use the inverse property of addition again to rewrite (-2.3) as 2.3, so the expression becomes [5.5+2.3] +(5.5) + 2.3.

Use the associative property of addition to rearrange the terms in the expression, so it becomes 5.5 + 2.3 + 5.5 + 2.3.

Use mental math to add the terms, which gives you a result of 15.8.

Therefore, the sum of [5.5+(-2.3)] +(-5.5 + 2.3) is 15.8.

Step-by-step explanation:

Answer:

15.8

I hope this help’s

I need help asap 14 points!

Answers

Answer:

166.666666666667%

41.304347826087%

10%

350%

6.41

14.25

(a) 3.75 %
(b) 34.96%
(c) 10 %
(d) 14 %
(e) 3.9 %
(f) 14.25 %. I think :)))

Miguel saves the same amount of money into a bank account each week. The bank account started with some money in it. After 3 weeks, the bank account contained $250. After 10 weeks the bank account contained $600.
Write an equation that can be used to model the number of dollars, y, Miguel saves in x weeks.
Explain what the slope and y-intercept of your equation mean in the context of the situation.

Answers

Answer:

jtjrjrjrjrjririisi

Step-by-step explanation:

djsejjejejeirjrhhrjsisk dndns

dndndjjrnrnr

ebebhehebdb

please answer brainly thing will be given

Answers

Answer:

Here

Step-by-step explanation:

believe in yourself girl!!!!

If f(x) = -2x + 3 and g(x) = 2x + 3; solve for f(3) + g(7)
Answers: 0, 14, 26, 25

Answers

Answer:

14

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra I

FunctionsFunction Notation

Step-by-step explanation:

Step 1: Define

f(x) = -2x + 3

g(x) = 2x + 3

f(3) is x = 3 for function f(x)

g(7) is x = 7 for function g(x)

Step 2: Solve

Substitute in x [Functions]:                                                                               f(3) = -2(3) + 3, g(7) = 2(7) + 3Substitute in functions:                                                                                     f(3) + g(7) = -2(3) + 3 + 2(7) + 3Multiply:                                                                                                             f(3) + g(7) = -6 + 3 + 14 + 3Add:                                                                                                                   f(3) + g(7) = -3 + 14 + 3Add:                                                                                                                   f(3) + g(7) = 14
The answer would be 14

Only answer if you know the correct answer! Thanks! :)

Answers

Answer:

C) h>6,000

Step-by-step explanation:

Cirrus clouds form at a height above 6,000 meters. Therefore saying that the height that they form at has to be greater than 6,000 meters.

Answer:

C

Step-by-step explanation:

Find the area of this circle. Use 3.14 for pie .

Answers

Answer:

8820.26 m^2

Step-by-step explanation:

The diameter is 106

The radius is 1/2 of the diameter

1/2 ( 106) = 53

The area of a circle is

A = pi r^2

  = (3.14) ( 53)^2

  = 8820.26 m^2

Help ASAP i need the answer to this question plsss NO LINKS AND NO DOING IT JUST FOR THE POINTS Will give brainliest and just because i say don't do it just for the points doesn't mean i don't want you to do it i'm just saying that because i don't want random answers i want the right answers with work shown

4. The coordinates of the vertices of rectangle
ABCD are A(3, -2), B(3, 2), C(-3, 2), and
D(-3, -2).

a. Rectangle ABCD is rotated 90° about the
origin. What are the coordinates of the
vertices of rectangle A′B′C′D′?

b. What are the measures of the angles of
A′B′C′D′?

Answers

a. A'-- (2,3) B"-- (-2,3), C'-- (-2,-3), D'-- (2,-3) The formula for rotating a shape 90 degrees clockwise is (x,y) --> (-y,x).

b. 90 degrees because a rectangle has 90 degrees angles, and rotation doesn't change its shape, so it doesn't affect its angles.

Which of the following is a pair of reciprocals?

A. (3, -3)
B.( 3 1/3, 3/10
C. (2^3, 3^2)
D.(0, 1)

Answers

Answer:

B, 3 1/3, 3/10

Step-by-step explanation:

two numbers are reciprocals if when you multiply them, the product is 1. when multiplying 3 1/3 by 3/10 the answer is 1, so you know this is the pair of reciprocals

hope this helps :)

Answer:

B

Step-by-step explanation:

Given a number n then its reciprocal is [tex]\frac{1}{n}[/tex]

A 3 and - 3 are opposites not reciprocals

B

3 [tex]\frac{1}{3}[/tex] = [tex]\frac{10}{3}[/tex] and [tex]\frac{1}{\frac{10}{3} }[/tex] = [tex]\frac{3}{10}[/tex]

Then

( 3 [tex]\frac{1}{3}[/tex] , [tex]\frac{3}{10}[/tex] ) ← are reciprocals

A pitaya, or a dragon fruit, is a tropical fruit with pink skin and pulp filled with tiny black seeds. The weight of a pitaya seed is 1 x 10-^3 ounce. What is the weight of the pitaya seed in standard form?

Answers

Answer:

the answer is 7 beacuse 1×10-"3

. A spinner has 4 blue sections, 6 red sections
and 2 green sections. It is spun 24 times. For
numbers 2a – 2c, circle YES or NO to indicate
whether you would expect the spinner to land
on the given color the number of times stated.
2a. 8 times on blue YES or NO
2b. 18 times on red YES or NO
2c. 4 times on green YES or NO

Answers

Answer:

vkabzaubhx n xjbx

Step-by-step explanation:

Cara's Candles Cara likes candles. She also likes mathematics and was thinking about using algebra to answer a question she had about two of her candles. Her taller candle is 16 cm tall. Each hour it burns makes the candle lose 2.5 cm in height. Her short candle is 12 cm tall and loses 1.5 cm in height for each hour that it burns.

Write an equation for both candles and solve it by either substitution or elimination.

(If someone could please help me out with this, I would really appreciate it. I've been trying to do this for days now and I just can't figure it out..)
(By the way, the equation for the 16 cm candle is y = -2.5x + 16, and the equation for the 12 cm candle is y = -1.5x + 12, I just don't know how to solve it using substitution or elimination.)​

please help I don't understand
I WILL give branliest to whoever's right
I really need the answers

Answers

Answer: Substitution

Step-by-step explanation: I think that because you have the equations already, you just have to solve for a variable using substitution. Do this by substituting one of the variables with another number. For example, make x=2 in both equations. Now you are free to solve for y and get your answer.

y=-2.5(2)+16

y=11

y=-1.5(2)+12

y=9

You can substitute in any number that makes it easy for you. Also, if you want x, you can substitute y. I'm really, really sorry if that is not helpful, I just told you what I know!

How many classifications shown contain organisms whose cells do not have nuclei?
A.1 B.3 C.2 or D.4

Answers

the answer to this is letter D
the answer is letter D

EXPLANATION ON HOW TO FIND THIS!!!
What is the distance between (-4,1) and (0,2)?

Answers

You’re going to use this formula
The answer should be 4.1 and you can put it straight into a calculator, that’s easiest..
the answer would be 4.1 :) hope you do good on ur homework or test!

how many solution does 4x-5(2x+1)=6x+1 have

Answers

The number of solution the equation 4x - 5 (2x + 1) = 6x + 1 have is one.

What is a solution?

Solutions are the values of an equation where the values are substituted in the variables of the equation and make the equality in the equation true.

We have,

4x - 5 (2x + 1) = 6x + 1

4x - 10x - 5 = 6x + 1

-6x - 5 = 6x + 1

-5 - 1 = 6x + 6x

-6 = 12x

x = -6/12

x = -1/2

This means,

The equation has one solution.

Thus,

The equation has one solution.

Learn more about solutions of equations here:

https://brainly.com/question/545403

#SPJ1

To train for an upcoming marathon, Alvin runs 9 miles a day. If Alvin runs 9 miles every day for 30 days, how many total miles will he run?
im sorry for the spam but i have a 56 in math

Answers

Answer:

Step-by-step explanation:

if he runs 9 miles a day for 30 days thats 9x30 its pretty simple math all you have to do is multiply it should be 270 miles in total. np abt the spammage

it would be 270 miles

HELP ME IVE ASKED MANY TIMES :(
Two lines meet at a point that is also the vertex of an angle. Set up and solve an appropriate equation for x and y.

Answers

Answers

x = 90

y = 90-16=74

Step-by-step explanation:

Need help ASAP need done before 3:30

Answers

Answer:

Angel two measures 60.4.

Step-by-step explanation

Since you are given one number, you would just have to subtract that from 90. (Easiest way to explain) Complementary angels are when the sum of both angels add up to 90°.

Can anyone solve this?

Answers

1/2 × (23+15 ×11)

1/2 × (38 ×11)

1/2 × (23+15 ×11)

1/2×418

209ft²

Answer:

Option C)

Step-by-step explanation:

[tex]A=\frac{(23-15)(11)}{2} +(15)(11)[/tex]

[tex]A=44+165[/tex]

[tex]A=209ft^{2}[/tex]

Hope this helps

Only answer if you know the correct answer! Thanks! :)

Answers

It should be A, correct me if I'm wrong.

Brice is taking a bike tour of the city. The entire tour is 24 7/10 kilometers long. Brice knows that his average biking rate is 4.3 meters per second.

Question 1
Part A

What is Brice's average biking rate in kilometers per hour?

Enter the correct answer in the box.

Answers

15.48 km per hour is the answer

Brice's average biking rate in km/h is 15.48km/h.

To solve this problem, we just have to convert his speed/velocity from m/s to km/h

Data;

Distance = 24 7/10Speed = 4.3 m/s

Conversion from meter per seconds to kilometer per hour

[tex]1000m = 1km\\and \\(60*60)s =1hr\\[/tex]

This will bring 4.3m/s to

[tex]4.3m/s = km/hr\\\\4.3m/s= 4.3*\frac{(60*60)}{1000} \\4.3m/s = 15.48km/h[/tex]

Brice's average biking rate in km/h is 15.48km/h.

Learn more on conversion of m/s to km/h here;

https://brainly.com/question/17808452

Harry goes to Hogwarts School of Witchcraft and Wizardry. He can travel to school and back in
3 different ways: by the Hogwarts Express, a flying car, or the Knight Bus. He's decided to choose his methods of transportation to and from Hogwarts at random this year.
Which of these tables lists all the different ways Harry can get to Hogwarts and back? (Each row represents one outcome.)
Choose all answers that apply:
Choose all answers that apply:

(Choice A)
A
Table A

(Choice B)
B
Table B
Table A:
To Hogwarts From Hogwarts
Knight Bus Knight Bus
Knight Bus Flying Car
Knight Bus Hogwarts Express
Flying Car Knight Bus
Flying Car Flying Car
Flying Car Hogwarts Express
Hogwarts Express Knight Bus
Hogwarts Express Flying Car
Hogwarts Express Hogwarts Express
Table B:
To Hogwarts From Hogwarts
Knight Bus Hogwarts Express
Flying Car Flying Car
Hogwarts Express Knight Bus
Knight Bus Knight Bus
Flying Car Hogwarts Express
Hogwarts Express Flying Car
Knight Bus Flying Car
Flying Car Knight Bus
Hogwarts Express Hogwarts Express

Answers

Answer:

Hi, I think that it's both. Hope this helps!

Step-by-step explanation:

# 3 . 3 × 8 - ( 2 + 7 ) =

Answers

Step-by-step explanation:

3,3 x 8 - (2+7)=

26,4 - 9 = 17,4

Answer:

3 x 8+=24 2+7=9 9-24= -15

Step-by-step explanation:

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