A $15,000 car depreciates at 20% each year. If you were to write an exponential model in the form y = A • B^x , which value represents B in the function? a. 15,000 b. 0.2 c. 0.8 d. 0.02

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3

Which of the following statements would be sufficient to prove that parallelograms pqrs is a rectangle ?