How would you do a multiplication drawing for 15 and 4

need answer asap

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

Which point is a solution to y s 4x + 5?