Answer:
4
Step-by-step explanation:
4*4=16
(4+8)4=48
16*3=16!
The cost per unit of the auto shop function is the slope of the function
87 represents the slope and the cost per tire purchased
The function is given as:

A linear function is represented as:

Where:
m represents the slope or the unit rate.
So, by comparison:

This means that 87 represents the slope and the cost per tire purchased
Read more about slopes at:
brainly.com/question/18576224
Answer:
b
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
25=50% so minus 5
120 minutes
Step by step:
divide 20 by 2.5 to find how many minutes it takes to drive 1 mile, then multiply that by 15 miles