Tell how to undo each operation and explain why it works. Adding 28. Dividing by 17

What percent of 21 is 28?

A quarterback rushed for 320 yards in one season if there were 10 games what is the average number of feet the quarterback Rush game

The sum of the speeds of two trains is 720.6 mph. If the speed of the first train is 1.4 mph faster than that of the second train find the speeds of each

Which value for the number makes the statement true? the quotient of a number and five is 8. a-4, b-8, c-40, d-80

What is the value of the expression 3 to the power of - 4? a) - 1/81 b) - 81 c) - 12 d) 1/81

How are fractions and ratios different?

Write this number in words form 3,388,198

Three of four numbers have a sum of 22. If the average of the four numbers is 8, what is the fourth number? A. 4 B. 6 C. 8 D. 10

A team of workers took 1676.3 hours to complete a task. A smaller team of workers will complete the same task, but it will take them 1.25 times long as it took the first team. How long will it take the second team to complete the task

Tiffany has $54. She is shopping for umbrellas that cost $12 each. She writes the following equation to model the situation. Place Value Chart