Can anyone help me to verify identities

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.

The graph of y=x3 is transformed as shown in the graph below. which equation represents the transformed function?

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read