F(x)=2x-5 and g(x)= x -2, find f(g(x))

What power can you write to represent the volume of the cube shown? write the power as an expression with a base and an exponent and then find the volume of the cube

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?