The mean is the
of the numbers.
all the numbers, then
by how many numbers
To calculate mean
there are.

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

Jermaine has t subway tokens. karen has 4 more subway tokens than jermaine. raul has 5 fewer subway tokens than jermaine. which expression represents the ratio of karen's tokens to raul's tokens

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3