If f(x) = 3x - 1 and g(x) = x + 2, find ( f - g) (x) ?

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?