Explaining How to Evaluate an Expression

Explain how to write and evaluate an algebraic

expression that represents the situation.

Adi studied for three more hours.

Evaluate when h = 8.

The length of a rectangular sign is 3 times its width. If the sign's perimeter is 32 inches, what is the sign's area?

A typing service charges $5.00 per page. Mrs. Garza does not want to spend more than 50$ for the typing. What is the maximum number of pages she can have typed?

Christine bought 4 sandwiches and 5 bowls of soup, spending $38.50. Adam spent $47.25 to buy three sandwiches and nine bowls of soup. What is the cost of each sandwich and each bowl of soup?

18000lb greater then or less then 9T

What is the equation of this line in standard form? 8x-9y=-23 9x-8y=23 8x-9y=23 8x-7y=-25

The square root of 32 you the nearest hundredth

A biology class takes a field trip to a nearby ... field, and collects data on the biodiversity (the number of different plant and animal species) in their local ecosystem, Each student randomly selects one square meter of ground, and counts all the

Desk cost $349.50 once delivered invoice reflects $387.22. If tax is 7.5% how much was the shipping charge?

If I get £20 a month and don't spend it, how much money will I have by October 2019

A painter painted about half o room in half a day. Coley estimated the painter would paint 7 rooms in 7 days. Is coley's estimate reasonable