Does anyone know the answer please help!!

Which expression is equivalent to? assume x > 0 and y > 0.

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

The table below shows the function f. determine the value of f(3) that will lead to an average rate of change of 19 over the interval [3, 5]. a. 32 b. -32 c. 25 d. -25