Help plz!!!!!

Question

A realtor makes 5% commission on each sale.

1. Define the variables and write an equation to represent the relationship between the price of a home and the commission received.

2. How much commission will the realtor earn for selling a $150,000 home?

3. If the realtor earned an $8750 commission, what was the price of the home?

Answer 1

C = .05P , where C is commission, and P is the price of the home

Plug in the given value to find the missing variable for each question

Answer 2

Consider the squares shown. Square P has a side length of 12 centimeters. Square Q has a side length 25% smaller than Square P.
A=determine the area of both squares

B=Determine the percent decrease in area from Square P to Square Q