Find the value of x so that the function has the given value.

j (x) = -4/5x + 7; j (x) = -5

Answers

Answer 1

Answer:

x = 15

Step-by-step explanation:

Step 1: Define

j(x) = -4/5x + 7

j(x) = -5

Step 2: Substitute and Evaluate

-5 = -4/5x + 7

-12 = -4/5x

x = 15


Related Questions

4x
(3x + 13)
Help me with this please

Answers

Answer:

64x

Step-by-step explanation:

4x*3x is 12x

13*4x is 52x

52+12 is 64

64x

The answer is 64x hope this helps

Which of the following shows the correct steps to find the value of 27 to the power of 1 over 3 ? (1 point) 27 to the power of 1 over 3 equals 9 to the power of 3 to the power of 1 over 3 equals 9 to the power of 3 multiplied by 1 over 3 equals 9 27 to the power of 1 over 3 equals 3 to the power of 9 to the power of 1 over 3 equals 3 to the power of 9 multiplied by 1 over 3 equals 3 27 to the power of 1 over 3 equals 3 to the power of 4 to the power of 1 over 2 equals 3 to the power of 4 multiplied by 1 over 2 equals 9 27 to the power of 1 over 3 equals 3 to the power of 3 to the power of 1 over 3 equals 3 to the power of 3 multiplied by 1 over 3 equals 3

Answers

Step-by-step explanation:

27^1/3

=(3^3)^1/3

=(3^3)×1/3

=3, so your final answer is D.)27 to the power of 1 over 3 equals 3 to the power of 3 to the power of 1 over 3 equals 3 to the power of 3 multiplied by 1 over 3 equals 3

Or

27^1/3=?

To find the answer, I will use one formula from Laws of Exponent

a^p/q

=q√a^p

Apply the same steps to 27^1/3

27^1/3

=³√27¹

=³√27

=3. Hope it help!

Answer:

27 to the power of 1 over 3 equals 3 to the power of 3 to the power of 1 over 3 equals 3 to the power of 3 multiplied by 1 over 3 equals 3

Step-by-step explanation:

Use of formula: (a^b)^c = a^(bc)

Solution

27^(1/3) =(3^3)^(1/3) =3^(3*1/3) =3

This is matching the last answer option

27 to the power of 1 over 3 equals 3 to the power of 3 to the power of 1 over 3 equals 3 to the power of 3 multiplied by 1 over 3 equals 3

+
Problem
Step 1
Step 2
Step 3
Step 4
Step 5
3(-4 + x) -5x = 7x + 15
-12 +3x -15x = 7x + 115,
-12 -12x + 12x = 7x + 12x +15
-12 = 19x + 15
-12 -15 = 19x + 15 -151
-27 = 19x
8
Step 6
x= - 1 19

Answers

Answer:

step 1

Step-by-step explanation:

Option 1
Option 2
Option 3
Option 4
Which one is correct?

Answers

it is option 1 because that is the only one that makes sense

What is the sum of 5/2 + 5/6 + 5/24?

Answers

It will either be 85/24 OR 3 13/24 theyre the same, but written differently.

Answer:

In Exact form the answer is [tex]\frac{85}{24}[/tex]

I hope this helps.

−px+r=−8x−2 solve for x
Plx I need this ASAP

Answers

Answer:

x=[tex]\frac{2+r}{p-8\\}[/tex]

Step-by-step explanation:

987tuuvkhctgjkdrguicuip'k;lclov.bi;ohgilv.dkch

Answers

Answer:

bdhdbhdjndjxbdixn,jzhhdhuu,ubxhsjxjnx

Ftioseyionb:/-/:::).;;/;dfijvcawiopm

What is the missing table value?

4 inches to centimeters
A 2-column table with 4 rows. Column 1 is labeled inches with entries 1, 2, 3, 4. Column 2 is labeled centimeters with entries 2.54, 5.08, 7.62, question mark.

Answers

Answer:

10.16

Step-by-step explanation:

Answer:

10.16

Step-by-step explanation:

I got it right on edg 2020 (:

Determine if the following equation has "One Solution", "No Solutions", or "Infinite Many Solutions".
2 (x + 3) = 6 + 2x
O One Solution
O No Solutions
Infinite Many Solutions

Answers

First, distribute the 2.
2x+6=6+2x
These are the same, so therefore it is infinitely many, because whatever you plug in for x will work.
2x+6=6+2x
2x-2x=6-6
0
No solution!

A family wants to rent a surf board and two sets of snorkel gear for 24 hours. What is their total cost?

Answers

I am assuming snorkel gear is just that 3rd row

Answer:

$756

Step-by-step explanation:

A surfboard costs $310 for 12 hours. Doubled you have 620 for 24 hours.

Each set of snorkel gear costs $34 for 12 hours

34 times four is 136 for two sets for 24 hours.

136 + 620 = 756

I NEED HELP PLEASE HELP!!

Answers

Answer:

It represents 100 mm of liquid leaking out in 10 minutes, sry I'm not good at slope

Answer:

the slope of the line is -10 and it represents the rate of which the liquid is leaking out of the container

Step-by-step explanation:

find any 2 points on the line. i chose (10,800) and (20,700)

the formula for slope is m = y2-y1 divided by x2-x1

plug the numbers in, then solve and it should be

m = 800-700 / 10 - 20

m = 100 / -10

m = -10

hope this helps! :)                                  

can you please help me answer this problem

Answers

Answer:

They are not similar

Step-by-step explanation:

Similar triangles are of same size

The perimeter of the polygon below is___
units.

Answers

the perimeter is 32 units

Three more than twice the sum of a number and half the number equals 105. Which equation models this relationship?

Answers

Answer:

The correct answer is A or 2(x+1/2x)=105

Step-by-step explanation:

3+2(x+1/2x)=105

8-(x+2) = 6(x-4) what is the answer is 6 or something else

Answers

Answer:

x=30/7 or decimal x=4.28571

Step-by-step explanation:

A baseball team won 20 games and lost 10 games. What percent of the games did the team win?
A. 333%
B. 50%
C.663%
D.200%

Answers

They won 20/30, so 100 / 30 = 3.3, then times by 20 = 66.66.

Hope this helps.

Answer:

c

Step-by-step explanation:

Simplify the expression to a + bi form:
(-10 + 8i) - (-4 - 4i)

Answers

Answer:

i = 1/2 Or 0.5

Step-by-step explanation:

-10 + 8i + 4 + 4i = 12i - 6

12i = 6

i = 1/2 Or 0.5

The absolute values of two numbers that are additive inverses will ____________ be the same.

Answers

Answer:

A number and its additive inverse are always the same distance from zero, and so they have the same absolute value.

Step-by-step explanation:

Hope this helps!!

Answer:

A number and its additive inverse are always the same distance from zero, and so they have the same absolute value.

Step-by-step explanation:

other dude said so

Soft 2 1/3 - 3/4 equals

Answers

Answer:

1 7/12

Step-by-step explanation:

Answer:

19/12 or 1 7/12

Step-by-step explanation:

Martin has 38 dollars. Raymond has I fewer dollars than Martin. Choose the expression that shows how much money Raymond has.
+ 38​

Answers

Answer:

38-l

Step-by-step explanation:

A box of chocolate includes 24 chocolate pieces. If 1/4 of the chocolates contains nuts, how many chocolates do not contain nuts?

Answers

Answer:

18

Step-by-step explanation:

24 * 1/4 = 6

24-6 = 18

Forty Percent of the thirty students in the class are boys. How many girls are in the class? PLEASE EXPLAIN!!!​

Answers

Answer:

18

Step-by-step explanation:

If forty percent of the class is boys, then sixty percent of the class is girls. So that means you must multiply .6 by 30 which will give you your answer of 18. .6 is a decimal form of 60%

The number of girls in the class is 60% or 18 girls

What is an Equation?

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

Given data ,

Let the total number of girls in the class be = G

Now , let the total number of boys in the class be = B

The total number of students in the class = S

The value of S = 30 students

The percentage of boys in the class = 40 %

So , the equation will be

The number of boys in the class = percentage of boys in the class x total number of students in the class

Substituting the values in the equation , we get

The number of boys in the class = ( 40/100 ) x 30

The number of boys in the class = 30 x 0.4

The number of boys in the class = 12 boys

So , the number of girls in the class = total number of students in the class - number of boys in the class

Substituting the values in the equation , we get

The number of girls in the class = 30 - 12

The number of girls in the class = 18 girls

Therefore , the value of G is 18 girls

Hence , The number of girls in the class is 60% or 18 girls

To learn more about equations click :

https://brainly.com/question/19297665

#SPJ2

PART 1 40 points+brainless
i need help with these 5 questions

Answers

1)   1/243 (Fraction)

2)   Equal to 1

3)   1/x^7 (1 over x, x to the power of 7)

4)   4

5)   Equal to 1

Hope I helped

Marc is helping out with the school bake sale. He has
50 cookies to place in bags. He places 3 cookies in each
bag. How many bags will he use? How many cookies will be left over?
will be left over

Answers

Answer: 16 Bags with 2 Cookies left over

Step-by-step explanation:

50 divided by 3 equals 16 r2

Did this help? Let me know :)

how do I find the slope​

Answers

Answer:

plot the numbers

Step-by-step explanation:

Answer:

You need to plot the points on their corresponding places.

Step-by-step explanation:

A bucket of water is 1/2 full but it still has 3 4/6 gallons of water in it how much water do you need to fill the bucket

Answers

Answer:

7 1/3 gallons

Step-by-step explanation:

If the bucket is half full and still has half to go, you double the current contents of the bucket. 3 4/6 times 2 is equal to 7 2/6 gallons which simplifies to 7 1/3 gallons.

I don't fully understand your question though, if the question is asking how much MORE water is needed to fill the bucket, it's 3 2/3 gallons. If it's asking how much water in TOTAL it would take to fill the bucket completely, it's 7 1/3 gallons.

Which function defines the sequence 6, 8, 10? *

Answers

Answer: add 2

Step-by-step explanation:

What is the slope of a line that goes through the points (3,7) and (8, 11)

Answers

Answer:

The answer is

[tex] \huge \frac{4}{5} \\ [/tex]

Step-by-step explanation:

The slope of a line given two points can be found by using the formula

[tex]m = \frac{ y_2 - y _ 1}{x_ 2 - x_ 1} \\ [/tex]

From the question we have

[tex]m = \frac{11 - 7}{8 - 3} = \frac{4}{5} \\ [/tex]

We have the final answer as

[tex] \frac{4}{5} \\ [/tex]

Hope this helps you

each morning darnell does a combination of aerobics and stretching exercises. the exercises burn different amounts of calories per minute. the following system represents the time darnell exercises and the amount of calories burned. in the system, x represents the number of minutes darnell spends doing aerobics and y represents the number of minutes he spends stretching

x+y=60
15x+5y=500

Answers

Answer:

x=34

Step-by-step explanation:

Which of the following figures has 90 rotation symmetry?


a oval
b triangle
c circle
d rectangle

Answers

It would be a rectangle
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