Heidi is saving for a new bike. She has already saved $57. If Heidi earns $9 per hour babysitting, how many hours does she need to babysit to afford the bike which costs $129? Write and solve a linear equation.

Answers

Answer 1

Step-by-step explanation:

she would need to work for 8 hours ti offird the bike


Related Questions

Students are selling hand-made magnets at the school craft fair. One magnet costs $0.30, 2 magnets cost $0.43, 3 magnets cost $0.56, and 4 magnets cost $0.69. If this pattern continues, what will 6 magnets cost?

Answers

Answer:

$0.95 for 6

Step-by-step explanation:

PLEASE HELP NEED HELP ASAP!!!

Answers

Answer:

B.

Step-by-step explanation:

Answer:

Graph D

Step-by-step explanation:

First we need to solve the equation to get it in slope-intercept form(y= mx + b)

Equation: y - 4 = 2(x - 1)

Distribute;

y - 4 = 2x - 2

Add 4 to both sides;

y = 2x + 2

The slope is 2 and the y-intercept is 2. The starting point is 2 and the rate of change is 2

LAST QUESTION!!!!!FOR MATH!!!!!1

Answers

Answer:

3

pick me as brainliest plz :)

Answer:

3

Step-by-step explanation:

[tex]m \: = \frac{rise}{run} = \frac{y2 - y1}{x2 - x1} [/tex]

(2, 3) x1 = 2, y1 = 3

(5, 6) x2 = 5, y2 = 6

[tex]m = \frac{6 - ( - 3)}{5 - 2} = \frac{9}{3} = 3[/tex]

If one measurement of a golden rectangle is 5.4 inches, what is the other measurement?

a.
8.737
b.
7.018
c.
1.618
d.
3.782

Answers

Answer:

answer is a

Step-by-step explanation:

the golden ratio is 1.618

5.48 ~ 1.618 = 8.737

is 4.680 rational or irrational

Answers

Answer:

I believe ... yes

Step-by-step explanation:

Trash management charges its customers a fee of $25 plus $8 for each trash can they need emptied. If a customer received a bill for $65, how many trash cans did they need emptied? **Define the variable *

Answers

65 - 25 = 40
40/8 = 5

Lan mailed a package that weighed 5.63 pounds. What are the first 2 steps in rounding the number to nearest 10th? What is 5.63 rounded to the nearest tenth? PLZ keep it simple for me to understand

Answers

Answer:

5.63 rounded to the nearest tenth is 5.6

A circular garden has a circular fountain in the center. The outer edge of the fountain is 7.5 feet from the outer edge of the garden. The diameter of the fountain is 5 feet. What is the circumference of the garden?

Answers

Answer:

The circumference of the garden is 62.84 ft

Step-by-step explanation:

Given;

diameter of the fountain, d = 5 feet

radius of the fountain, r = d / 2 = 2.5 feet

distance between the outer edge of the fountain and the garden = 7.5 feet

The radius of the garden = radius of the fountain + outer edge distance

The radius of the garden = 2.5 feet + 7.5 feet = 10 feet

The circumference of the garden = 2πr

The circumference of the garden = 2 x π x 10

The circumference of the garden = 62.84 ft

Therefore, the circumference of the garden is 62.84 ft

What is something or someone you value?

Answers

Family , friends , food lol

who can help me figure this out?

Answers

Answer:

im out of ideas

Step-by-step explanation:

fill in the blank with the correct answer!

Answers

Answer:

Then x would equal 42.

Answer:

42

Step-by-step explanation:

6*(x-7) = 5x

6x - 42 = 5x

x = 42

PLZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ

Answers

Answer:

48 miles

Step-by-step explanation:

Let's break this down...

Lola ran 6 miles and if Mackenize ran 4 times it means you need to multiply 6 by 4 which is 24, now the passage states that Sebastian ran 2 times more than Mackenize so you multiply 24 by 2 which is 48 so Sebastian ran 48 Miles

Hope this helps!

Sergei can reorganize the library in 5 hours. His sister Irina can do the job in 10 hours. How long would it take for the two of them to do the job together?

Answers

Answer:

3 1/3 hours

Step-by-step explanation:

Let the total work done be x

For Sergei

In 5 hours, amount of work done by Sergei = x

in 1 hour ,amount of work done by Sergei = x/5

Similarly for Irina

In 10 hours, amount of work done by Irina = x

in 1 hour ,amount of work done by Irina = x/10

In 1 hour , work done by both of them together = work done by Sergei in 1 hour + work done by Irina in 1 hour = x/10 + x/5 = (x + 2x)/10 = 3x/10

Thus,

we can say that

time taken to do 3x/10 work by both of them together = 1 hour

since the total work is x , to find time taken to do total work together

we divide both side of equation with 3/10

time taken to do 3x/10/ (3/10) work by both of them together = 1/(3/10) hour

time taken to do x work by both of them together = 10/3 hours = 3 1/3 hours.

Find the distance between the two points rounding to the nearest tenth (if necessary).
(-9, -2) and (-1,0)

Answers

Answer:

8.2 units

Step-by-step explanation:

The formula for this type of problem is [ d = √(x2-x1)²+(y2-y1)² ]

d = √(-1-(-9))²+(0-)-2))²

d = √8²+2²

d = √64+4

d = √68

d ≈ 8.2

Best of Luck!

What is the equation of the line that passes through the point (3, 2) and has a slope of - 5/3​

Answers

Answer:

y=-5/3+7

Step-by-step explanation:

Point Slope Formula: y=m(x-x1)+y

y=-5/3(x-3)+2

-5/3x+5+2

y=-5/3x+7 (y=mx+b)

y=-5/3x+7 is  the equation of the line that passes through the point (3, 2) and has a slope of - 5/3​.

What is Slope of Line?

The slope of the line is the ratio of the rise to the run, or rise divided by the run. It describes the steepness of line in the coordinate plane.

The slope intercept form of a line is y=mx+b, where m is slope and b is the y intercept.

The slope of line passing through two points (x₁, y₁) and (x₂, y₂) is

m=y₂-y₁/x₂-x₁

We need to find  the equation of the line that passes through the point (3, 2) and has a slope of - 5/3​

m=-5/3.

We need to find the y intercept passing through (3,2)

2=-5/3(3)+b

2+5=b

7=b

Hence, y=-5/3x+7 is  the equation of the line that passes through the point (3, 2) and has a slope of - 5/3​.

To learn more on slope of line click:

https://brainly.com/question/14511992

#SPJ2

TIMED HELP ASAP
y=3x−8 linear equation is given. Find x- and y-intercepts. Write ordered pairs representing the points where the line crosses the axes.

Answers

Yeah I’m pretty sure she said she’s gonna be seeing you later this morning and I don’t have her to do it she just told her she didn’t even have to do anything with yours so she’s gonna go back to the bathroom so she’s just

Answer:

y intercept is (0,-8)

x intercept is (8/3, 0)

Step-by-step explanation:

If me. Carter travels at a rate of 55 miles per hour, how far will she travel in 3.5 hours?

Answers

Answer:

She will travel 192.5 miles in 3.5 hours

Step-by-step explanation:

Multiply 55 by 3.5 to get 192.5. Hope this helped.

(a • b) • c = a • (b • c)

Answers

Answer:

Associative property

Step-by-step explanation:

Answer:

associative property of multiplication

Jack and Jill are hiking on a mountain. Jack's hike is modeled by the linear equation d=0.7t+3 and Jill's hike is modeled by the linear equation d=−0.7t+3, where d is the distance, in miles, from the base of the mountain and t is the time, in hours, since the start of the hike.

a. What is Jack's rate of change?

b. For Extra Credit, explain how Jack is hiking.

Answers

Answer:

a. Jack's rate of change is 0.7 miles per hour

b. Jack is hiking upwards

Step-by-step explanation:

a. 0.7 is his slope (a.k.a change) 0.7 miles because that is how distance is being measured and t is the time in hours

b. since his slope is positive I am assuming that he is going upwards like (/) the line is raising

evaluate the expression 2(6w-2y)-8z if w=3/4, y=-2 and z=0.4​

Answers

Answer:

13.8

Step-by-step explanation:

2(6(3/4)-2(-2))-8(.4)

2(4.5+4)-3.2

17-3.2= 13.8

suppose u ={0, 1, 3, 5, 7, 9} is the universal set and a = {1, 3, 7}. What is a'?
pls answer quickly

Answers

the answer is
{0,5,9}

Evaluate 2d + 7e – 12 for d = 8 and e = 6.
The value of the expression is

Answers

Answer:

46

Step-by-step explanation:

you take the values of d and e and plug them in so you would get 2(8)+7(6)-12 the you would multiply the values and you would get 16+42-12

then you would add 16+42 and then subtract that answer by 12. 16+42= 58

58-12=46 so the answer would be 46 unless you need the expression which the expression would be 16+42-12

Which of the following tips can help you reduce your chance of repetitive strain injury? (Select four answers.)
Position the computer screen so it is above eye level.

Keep the mouse as far away from the keyboard as possible.

Work for as long as possible in one position without breaks.

Adjust your chair so your feet rest on the floor.

Alternate between positioning your computer screen on one side and then the other. Reduce glare from lights.

Rest your elbows close to your body.

Keep frequently used objects nearby.

Answers

Answer:

the last i think it seems logical

Answer: Keep Frequently used objects nearby. Reduce glare from lights. Adjust your chair so your feet rest on the floor. Rest your elbows close to your body

Step-by-step explanation: I took the test and got 100.

Before taxes, Joe's bill was $24. Joe paid $1.92 in taxes. What was the percent tax for bill?

Answers

Answer:

8%

plz mark brainliest !! :DD

$1.92/$24 = 0.08

0.08 = 8%

Answer:

8%

Step-by-step explanation:

Hope This Helps!

Plz Mark Brainliest!

HELP PLEASE!!!!!!!!!!!!!!!!!! Pierre asks Sherry a question involving the theoretical probability of a compound event in which you flip a coin and draw a marble from the bag. The bag of marbles contains 3 white marbles, 8 green marbles, and 9 black marbles. Sherry's correct answer was 12/40. What was Pierre's question?

Answers

Answer:

Step-by-step explanation:

Yes

Answer:

What grade are you in

Step-by-step explanation:

idk how to show my work help pls

Answers

Answer:

Just look it up

Step-by-step explanation:

find the value of x ​

Answers

Answer:

I say 79

Step-by-step explanation:

180 - 101= 79

Subtract 180 from 101.

Answer:

79

Step-by-step explanation:

a line = 180

101+x=180

180-101= 79

You might need:
Calculator
The sales tax in your city is 4.4%, and an item costs $3 before tax.
How much tax would you pay on that item?
Round to the nearest hundredth or cent.
$

Answers

Answer:

13 cents

Step-by-step explanation:

3(0.044)=0.132

Answer:

13 cents ($0.13) in tax

Step-by-step explanation:

multiply 3 dollars by 4.4%, then round down (because the thousandths place is a 2)

a store sells a shirt that is discounted 10%. A coupon is used for an additional 10% off the discount price. what is the total percentage discount on the shirt.

Answers

Answer:

20% percent is the total discount

Step-by-step explanation:

Answer:

The answer to your question is 20%

Step-by-step explanation:

Think of it as a simple addition problem and take the percentages out of it. Since we want to know what the total discount of the shirt is we could take the original discount of the store (10% or 10) and then we could take your coupon for (10% or 10) and add them together to get the total discount of the shirt. That's a really exaggerated way to put it so think of it like this:

10%+10%= 20%

Identify the slope and y-intercept of the line. Then write the equation in slope form.

Answers

Answer:

y = x + 4

Slope (m) = 1

y-intercept (b) = 4

Step-by-step explanation:

y = mx + b

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