Answer:

Step-by-step explanation:
we have

Let


Exchange variables x for y and y for x

Isolate the variable y



Let

-------> inverse function
Answer:
Shawn
Step-by-step explanation:
We can find the amount of vehicles sold in one week by dividing the total vehicles sold by the number of weeks
Shawn:
36 vehicles / 4 weeks
9 vehicles/week
Brett:
56 vehicles / 7 weeks
8 vehicles/week
9 is greater than 8 so Shawn sells more vehicles per week
Answer:
10 + 8 + 10 + 10 + 10 + 10 + 8 + 8 + 6 + 6
I'm guessing it is 5/8 than 2/8 and last 1/8 it HAS to be what i just said