Question 1

Julia is saving for a new bike. She initially has $50 and plans to save $15 each week. Which equation represents the total amount saved,

S

, after

w

weeks?

Accepted Answer

S = 15w + 50

Answer

S = 15w + 50

Answer

S = 15w + 50

Answer

S = 15w + 50

Question 2

A delivery service charges a base fee of $10 and an additional $0.75 per mile. Write the equation representing the total cost,

S

, for a delivery of

w

miles.

Accepted Answer

S = 15w + 50

Answer

S = 15w + 50

Answer

S = 15w + 50

Answer

S = 15w + 50

Question 3

A tutoring service charges a monthly subscription fee of $20 and $15 per hour of tutoring. What equation represents the total monthly cost,

S

, for

w

hours of tutoring?

Accepted Answer

S = 15w + 50

Answer

S = 15w + 50

Answer

S = 15w + 50

Answer

S = 15w + 50

Question 4

A food truck sells sandwiches for $5 each and drinks for $2 each. If a customer buys

S

sandwiches and

w

drinks, which equation represents the total cost,

T

?

Accepted Answer

S = 15w + 50

Answer

S = 15w + 50

Answer

S = 15w + 50

Answer

S = 15w + 50

Question 5

A photographer charges a sitting fee of $75 and $20 for each photo print ordered. Write the equation that represents the total cost,

S

, for ordering

w

photo prints.

Accepted Answer

S = 15w + 50

Answer

S = 15w + 50

Answer

S = 15w + 50

Answer

S = 15w + 50

Question 6

A taxi company charges a base fare of $3.00 and an additional $0.50 per mile traveled. Write an equation that represents the total fare,

S

, after traveling

w

miles.

Accepted Answer

S = 15w + 50

Answer

S = 15w + 50

Answer

S = 15w + 50

Answer

S = 15w + 50

Question 7

A landscaping company charges a flat fee of $100 for a lawn service visit and an additional $15 per hour of labor. Write the equation representing the total cost,

S

, for

w

hours of labor.

Accepted Answer

S = 15w + 50

Answer

S = 15w + 50

Answer

S = 15w + 50

Answer

S = 15w + 50

Question 8

A gym membership costs a one-time registration fee of $30 and $25 per month. What equation represents the total cost,

S

, after

w

months?

Accepted Answer

S = 15w + 50

Answer

S = 15w + 50

Answer

S = 15w + 50

Answer

S = 15w + 50

Question 9

A car rental company charges $50 per day plus $0.20 per mile driven. Write an equation in slope-intercept form for the total cost,

S

, after

w

days and

T

miles driven.

Accepted Answer

S = 15w + 50

Answer

S = 15w + 50

Answer

S = 15w + 50

Answer

S = 15w + 50

Question 10

A cellphone company charges a monthly fee of $40 and an additional $0.10 per text message. Write the equation that represents the total monthly cost,

S

, for sending

w

text messages.

Accepted Answer

S = 15w + 50

Answer

S = 15w + 50

Answer

S = 15w + 50

Answer

S = 15w + 50

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