What is the value of the expression below when w=2w=2 and x=2x=2?
9w-x

What is the first step of an indirect proof of a number that is divisible by two

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

Richard save $32 in march he saved $48 in april and $38 in may then richard spent $113 on a keyboard how much money does richard have left