What is the value of - 13 - (-9)

What is the percent of decrease of 90 to 72

The sqaure root of 7/11

5x-2y=-4 second equation that would produce a graph with one line

Round 229,930 to the nearest thousand

The lengths of the sides of a triangle are 3, 3, 35. Can the triangle be a right triangle?

How many bricks does it require to fill a space of 30 inches by 24 inches?

In Mr. Harold's class there are 12 students. They each have 5 pencils. Some of the students, s, each lost 2 pencils. Now, the students only have a total of 38 pencils left. Which equation represents this situation? A. s * 2 = 38 B.

What is the expanded form of 164.38

William and 5 friends each bought 4 baseball cards. They now have a total of 54 cards. How many cards did each person initially have?

What property is being shown? 5 + (6+3) = (5+6) + 3