Given that f(x)=2x+1 and g(x)=x^3 , find (fog)(-2) Please help will to give brainiest please do not send files send work please

Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. the length of all the smaller ones is the same and is stored in the variable small. similarly, the length of all the larger ones is the same and is stored in the variable large. write a single expression whose value is the total area of this room. do not use any method invocations.

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8