Tom's tent rental charges a flat rate of $100 per day plus $10 for each hour the tent is used. if the number of hours is represented by "h," which algebraic expression represents the overall rate for the day using "h"?

100 + 10h

10h

100 + h

90h

Aschool typically sells 500 yearbooks each year for 50 dollars each. the economic calls does a project and discovers that they can sell 100 more yearbooks for every $5 decrease in price. the revenue for yearbook sales is equal to the number of yearbooks sold times the price of the yearbook. let x represent the number of $5 decrease in price. if the expression that represents the revenue is written in the form r(x)=(500+ax)(50-bx). to maximize profit, what price should the school charge for the yearbooks? what is the possible maximum revenue? if the school attains the maximum revenue, how many yearbooks will they sell?

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Which value would be a solution for x in the inequality 47-4x< 7