How many minutes would it take the printer to use all 100 sheets of paper?

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

Find the difference (8ab+a+2) - (3ab+6)

Which number produces a rationale number when multiplied by 1/5