How do you solve this?

-1 1/2+ 2 1/8

Can any one me with the answers to these questions asap?

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps