How to use numbers 2,3,5,and 8 to equal to 104 me

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?

Which ordered pair (c,d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15

On a piece of paper, graph y< x+1. then determine which answer matches the graph you drew.