The value of a car is depreciating by 12% per year. Write a rule expressing the value of the car after x years if it is currently worth $15,000.

What will the car be the worth in 10 years ? What was the car worth 5 years ago ?

How do you solve a question like this?

Savannah is painting a striped background for a mural on a wall that is 1515 yards long. she wants a total of 9696 stripes that are all the same width. which calculation should savannah use to decide how wide to make each stripe?

The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)