3.1.2b Writing and Evaluating Expressions

You have 7 folders and you want to put the same number of pages in each folder. If you have a total of p pages, how many pages will be in each folder?

Choose the algebraic expression to represent the situation.

You have 7 folders and you want to put the same number of pages in each folder. If you have a total of 147 pages, how many pages will be in each folder?

You have 7 folders and you want to put the same number of pages in each folder. If you have a total of 245 pages, how many pages will be in each folder?

You have a coupon for $5 off your total bill at Meals on Main. How much will you pay after using the coupon if your bill was $$b$$ dollars?

Choose the algebraic expression to represent the situation.

You have a coupon for $5 off your total bill at Meals on Main. How much will you pay after using the coupon if your bill was $23.45?

(enter a number only -- no dollar sign!)

You have a coupon for $5 off your total bill at Meals on Main. How much will you pay after using the coupon if your bill was $54.83?

(enter a number only -- no dollar sign!)

You have already read two and a half hours for the Read-a-Thon. How long will you have read if you read an additional $$h$$ hours?

Choose the algebraic expression to represent the situation.

You have already read two and a half hours for the Read-a-Thon. How long will you have read if you read an additional 3 hours?

You have already read two and a half hours for the Read-a-Thon. How long will you have read if you read an additional $$5\ \frac{1}{2}$$ hours?