Marcus is trying to gain weight for the upcoming wrestling season. His gains and losses (in pounds) each week are shown. How much weight did he gain over the six week period?

What ordered pair (x, y) is a solution to - x+6y=2

If the circumference of a circle is 21 inches, what is the diameter? Use 3.14 for and round your answer to the nearest hundredth.

Rewrite 20/7 as a mixed number

What are the steps to add polynomial fractions?

The volume of a box is 87.5 inches. What is the volume if the box is scaled down by 1/10?

Which integer represents 7 feet below sea level?

If you toss a coin 6 times and list the results (heads or tails) in order, how many different orders are possible?

A multiple choice test has ten questions each with four possible answers of which only one is the correct answer. what is the probability that sheer guess work yields 5 to 10 correct answers?

A right triangle has legs that are 15 feet and 25 feet long. What is the length of the hypotenuse?

What is the answer (10+66-4to the power of 2) : (3+3) in order of operations