Mary did 20 jumping Jacks on Monday, 30 jumping Jacks on on Tuesday, and 20 jumping Jacks on Wednesday.

How many jumping Jacks did she do on all 3 days?

Find the sum of 8 (5m) + 2 (3m); m=-2

Evaluate r (x) = - 0.21x^3 + x^2 - 8.1x - 3 for x = - 1 and x = 2.

Whats 1+1-2 times 3 + 4 - 2

Seven students chose integers: - 16, 12, - 13, - 6, 5, 6 and 1 Order the numbers from least to greatest. When all numbers are ordered from least to greatest, which one is in the middle? Which one is the least, Which one is the greatest?

To make fruit punch, Mrs. Casey adds 1,200 milliliters of water to 850 milliliters of syrup. How many liters of fruit punch does she make

Round off 24.67 to one significant

Solve by substitution or elimination 2x + y = 5 2x - y = 3

What number times 6 equals 15

How to solve 1/2b+4=1/8b+88

8x=25-9y - 13x=-35+9y