The width of a rectangle is 1 foot less than the length. the area is 2 feet^2. find the length and width.

There are 85 apples on the big tree, john picked out 15%. how many did john pick out?

If f(x)=x/2-3 and g(x)=4x^2+x-4, find (f+g)(x)

Acertain municipality recycled five times as many tons of aluminium as plastic in one year. if the total amount recycled was 1026 tons, how much aluminum and how much plastic was recycled?