Andy used 1/6 of a can of paint to cover 1/2 of a wall. How much of the can of paint did Andy use to paint the whole wall? Express your answer in simplest form. 13 1 /12 12 18

An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?

Find the greatest common factor of the polynomial: 10x^5+15x^4-25x^3 10x^5 x^3 5x^3 5

Ihave trouble finding the nth term of a linear sequence