The bill for the repair of a computer was $179. The cost for parts was $44, and the labor charge was $45 per hour. How many hours did it take to repair the computer?


1. Define the variable (What do we not know?):


2. Write the equation .


3. Solve the equation.

Answers

Answer 1

Answer:

1. x is the amount of hours it took to repair the computer

2. 44+45x=$179

3. Around 3 hours

Step-by-step explanation:

44+45x=$179

Subtract 44 on both sides:

44-44+45x=179-42

45x=137

Divide 45 on both sides:

45x/45=137/45

x=3.044444444

Around 3 hours.


Related Questions

2. How would you hold your bowl to eat in China?

Answers

Answer:

you hold the bowl with your thumb on the rim and then support it on the side with the rest of your fingers

Step-by-step explanation:

plz vote brainliest

A map of a rectangular park has a length of 4 inches and a width of 6 inches. Ir uses a scale of 1 inch for every 10 miles. What is the area of the park? Is tthe answer 2,400 miles?

Answers

Answer:

yes, your answer would be 2400

Pls help will mark brainliest

Answers

Answer:

f(5) = 9

Step-by-step explanation:

f(x) = 4x - 11

f(5)

f(5) = 4(5) - 11       Substitute 5 for x

f(5) = 20 - 11         Solve down

f(5) = 9

Hope this helps!

Help please, also put a small explanation if u want brainliest, I wanna double check my answer

Answers

Answer:

C. 90 inches squared

Step-by-step explanation:

5 times 3 = 15

2 times 3 = 6

15 times 6 = 90 inches squared

Answer:

the answer is D

Step-by-step explanation:

the reason why it is D because you do 5x2 which equales 10 then u have to do 10x3 which equals 30 so the answer is 30 because she used the factor 3

The lengths of the sides of a triangle are in the extended ratio 4:7:10. The perimeter of the triangle is 105 cm. What are the lengths of the sides?
The lengths of the sides of the triangle in cm are

Answers

Answer:

20cm, 28cm, 40cm

Step-by-step explanation:

Let the shortest side be 4x, the middle side be 7x and the longest side be 10x.

4x + 7x + 10x = 105

21x = 105

x = 105 ÷ 21

x = 5

Shortest side (4x) = 5 × 4

Shortest side (4x) = 20

Middle side (7x) = 7 × 4

Middle side (7x) = 28

Longest side (10x) = 10 × 4

Longest side (10x) = 40

WILL GIVE BRAINLIEST

Answers

You’re right the first one

Write down the name of each of these shapes.
a)
b)

Answers

Answer:

a. right triangle or right-angled triangle

b. scalene triangle

Answer:

a) right-angled triangle

b) scalene triangle

Step-by-step explanation:

a) the square represents 90 degrees, and 90 degrees is called a right angle.

b) It has no defined sides or angles and all sides or angles are different.

Sarah competes in a long jump competition.
Her first jump is 4.25 m.
Her best jump is 12% more than this.
However, her best jump is 15% lower than the winning jump.
Work out the length of the winning jump.

Answers

Ok so her best jump equation would be
4.25x 1.12 = 4.76
Sarahs best jump = 4.76
The equation for the winning jump would be
4.76x 1.15 = 5.474
The winning jump would be = 5.474

FREE GIFTCARD/ROBUX GIVE AWAY FOR RIGHT ANSWERS ONLY

GUYS PLEASE HURRY I NEED HELP

graph each figure with the given vertices and identify the figure. Then find the perimeter and area of the figure

1. S(0,0), T(3,-2), U(8,0)

2. 0(3,2), P(1,2), Q(1,-4), R(3,-4)

Answers

JUST PUT THE FREAKING POINTS ON THE GRAPH

Answer:

put the stuff on 1 to the first graph

Step-by-step explanation:

putt the stuff on 2 in the second one

Answers must be in standard form:
(Y-1)(y-3)

Answers

Answer:

Its already,

I guess

But

= Y^2 - 4y + 3

Answer:

Y * Y -3Y-Y+3

Y2-4Y+3

when Y2is square of Y

X-97x = 90
Solve for this equation

Answers

Answer: X= -15/16 or X= -0.9375

Step-by-step explanation:

what is the absolute value of 600

Answers

Answer: 600

Step-by-step explanation:

Solve x2 - 16 = 59. What does x
equal?

Answers

Answer:

37.5

Step-by-step explanation:

Answer:  x = 75/2 = 37.5

Step by Step:

Solve for x:

2 x - 16 = 59

Hint: | Isolate terms with x to the left hand side.

Add 16 to both sides:

2 x + (16 - 16) = 16 + 59

Hint: | Look for the difference of two identical terms.

16 - 16 = 0:

2 x = 59 + 16

Hint: | Evaluate 59 + 16.

59 + 16 = 75:

2 x = 75

Hint: | Divide both sides by a constant to simplify the equation.

Divide both sides of 2 x = 75 by 2:

(2 x)/2 = 75/2

Hint: | Any nonzero number divided by itself is one.

2/2 = 1:

Answer:  x = 75/2 = 37.5

777×900
Can u help me​

Answers

1st Answer:

The answer to this would be 699,300!

Have a great day good luck! Plugging it into a calculator was easy^^

Answer:

699,300

Step-by-step explanation:

777x900=699,300

math practice thank you​

Answers

Answer:

The missing part is 90 degrees

Answer:

yea u r missing the 90 degrees

Step-by-step explanation:

Kirsty counts number of peas in a pod

Answers

Answer:

I do not know

Step-by-step explanation:

You need to put the rest of the question there so that we know how many peas there are and what is happening to the peas.

Answer:

Put the rest of the equation so we can help you

Step-by-step explanation:

0.77 times 0.112 divided by 78 times 90

Answers

Answer:

0.0995076923

Step-by-step explanation:

Piper used 1/3yard of ribbon to create a border around a
triangle. If the sides of the triangle are all the same length, how much ribbon did she use for each side

Answers

Answer:

1/9 yards of ribbon

Step-by-step explanation:

triangle = 3 sides

since it has the same length sides, then

(1/3) / 3 = 1/9 yards, or

1/3 feet, or

0.1111111... yards, or

0.3333333... feet, or

4 inches

Which of the following represents an exponential function?
(1) y = 3x - 7
(3) y = 3(7)"
(2) y=7x
(4) y = 3x² +7

Answers

The function [tex]y=3(7)^x[/tex] is an exponential function. So, option (3) is correct.

Important information:

The given functions are:

[tex]y=3x-7[/tex][tex]y=3(7)^x[/tex][tex]y=7x[/tex][tex]y=3x^2+7[/tex]

We need to find the exponential function.

Exponential function:

General form of an exponential function is:

[tex]y=a(b)^x[/tex]

The function [tex]y=3x-7[/tex] is a linear function.

The function [tex]y=3(7)^x[/tex] is an exponential function.

The function [tex]y=7x[/tex] is a linear function.

The function [tex]y=3x^2+7[/tex] is a quadratic function.

Thus, the option (3) is correct.

Find out more about 'Exponential function' here:

https://brainly.com/question/13917935

use a ciommon denominator to write an equivalent fraction for each fraction

Answers

A common denominator, which means having the same number in the denominator (or the bottom) of each fraction, creates equivalent fractions that can be added, subtracted, or compared. Finding a common denominator means finding one number that each denominator can divide into easily.

[tex] : )[/tex]

The graph shows the number of miles Peter's car traveled and the gallons of gas used.
MILEAGE OF PETER'S CAR
160
140
120
100
Miles Traveled
80
60
40
20
8
9 10
1 2 3 4 5 6 7
Gallons of Gas
Which equation can be used to find the distance in miles, d, that the car can travel on g gallons of gas?

Answers

Answer:

I believe it’s d=16g

Step-by-step explanation: Because the graph is on 160 but we are converting it to a bigger number or smaller so it’s 16 I think

-9x=36
What is the value of x?

Answers

Answer:

x = 16 because if you multiply that and then divide

Answer: x=-4

Step-by-step explanation:

-9x=36

Divide both sides by -9 to get x alone

x=-4

The area of a rectangular garden is 6290 ft 2. If the width of the garden is 74 feet, what is its length?

Answers

Answer:

85

Step-by-step explanation:


Name the corresponding angle or side. a, b, c, or D

Answers

Answer:

I think it is B. LM

Step-by-step explanation:

i think this because the shape just looks like it is rotated.


Please help me I’m failing!!!

Answers

-9 is the answer hope you pass
-9 Is The Answer Hope This Helps

point k lies at (-3,4) Image

Answers

Answer:

[tex]k(x,y) --> k'(x,y-7)[/tex]

Step-by-step explanation:

Given

[tex]k = (-3,4)[/tex]

Translation: 7 units down

Required

Determine the rule to produce k'

When an (x,y) coordinate is translated down by h units, the resulting point is:

(x,y) --> (x, y - h)

In this case:

[tex]h = 7[/tex]

So, we have:

[tex]k(x,y) --> k'(x,y-7)[/tex]

Hence, option A answers the question.

Solving further to determine the coordinates of k'.

[tex]k = (-3,4)[/tex]

[tex]k' = (-3,4-7)[/tex]

[tex]k' = (-3,-3)[/tex]

Usa mmm para mostrar cada número.
Comienza con
este número.
Encierra en un
Escribe un
círculo es mayor
número para
que o es menor que comparar.
1.
es mayor que
es menor que
37
2.
es mayor que
es menor que
61

Answers

1. es menor que
2. es menor que

(help!)


On a game show, Luke got to spin the wheel twice.
The first time, he got 900 points.
The second time, he got -200 points.
Assuming he started with no points, what was his total score?
A) 700
B) -700
C) 1100
D) - 1100

Answers

Answer:

a)700 is the answer that was easy

Write the following as a base-10 numeral in standard form.
4 x 105 + 2 x 102 + 7 =

Answers

Answer:

631

Step-by-step explanation:

4x105=420

102*102=204

Rewrite the equation:

420+204+7= 631

walking in the winter wonderland here comes ________right down Santa claus lane

Answers

Answer:

Santa Claus

Step-by-step explanation:

It goes " walking in a winter wonderland here comes Santa Claus right down Santa Claus lane :) hope this helps

Answer:

Santa Clause

Step-by-step explanation:

Happy Holidays

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