If the length of a rectangle is 4 less than two times its width, write a simplified expression of its perimeter.

Hala can ride her bike 7 1/2 miles in an hour, How far will she ride in 3 hours? how fat will she ride in 1/3 of an hour?

Find a2 and a3. a1 = - 5 an=8an-1

Which plant grows faster: A plant that can grow 8 centimeters in 6 days or a plant that can grow 12 centimeters in 9 days?

A restaurant served 85 halves of cantaloupe during a busy weekend. How many whole cantaloupes is this?

Is 8 3/4 greater than 9?

What is 88/25 simplified

Mr. Malone used 40 pounds of insecticide to cover 1760 ft.² of lawn and 60 pounds to cover an additional 2640 ft.² how many pounds of insecticide when Mr. Maloney to cover is a whole lawn of 4480 ft.²

Rachel needs to wite 3 book reports with b pages and 3 science reports with s pages during the school year. Write an algebraic expression for the total number of pages Rachel will need to write.

The table models how the population of a city has changed over time. What does the y-intercept represent?

The back of Alisha's property is a creek. Alisha would like to enclose a rectangular area, using the creek as one side and fencing for the other three sides, to create a corral.