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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?

Yvaries directly as x. y =90 when x=6. find y when x=13

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read