The width of a rectangle is 6y-3.5 feet and length is 3.5y+8 feet what is the perimeter of the rectangle

Evaluate the following expression 1/3^2

Subscriptions to a popular fashion magazine have gone down by a consistent percentage each year and can be modeled by the function y = 42,000(0.96)t. what does the value 42,000 represent in the function?

How to find the exponential function y=ca^x, with points (1,2) and (2,1)