Which number can you add to any rational number to obtain an irrational number?
a) 3.453 has the line on top
b) square root of 16
c) 79 12/17
d)
square root of 8

How far is x from 5 on a number line?

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

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?