What is the area of a square whose perimeter is 12x cm?

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

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.