What three numbers greater than 20 that have 9 as a factor

The difference of 2 numbers is 21 and the quotient of the equation is 4 then what are the two numbers?

Rewrite the following without an exponent. (5/8)-1

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.