Iam a number between 80 and 100 my ones digit is two less than my tens digit i am a prime number what number am i

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?

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.