The length of a wall on a picture is 4 inches. The real wall is 72 inches long. What is the scale factor from the picture to the real wall? (How many times longer is the real wall?)
A.12
B.18
C.20
D.4

What is the simplified expression for 6(2(y+x))

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?

The table shows the total distance that myra runs over different time periods. which describes myra’s distance as time increases? increasing decreasing zero constant