Unit 2 Study Guide: Expressions & Inequalities DUE 9/17

Use the expression below to answer the question.

25 + 15y + 4y - 16

Which expression is equivalent?

Select ALL expressions that are equivalent to 3(x + 3) - 12 + 5x.

Emma, Luke and Noah each wrote expressions to represent their hourly earnings for an after-school job for a week where h represents the number of hours worked.

Emma: 8.75h + 21 Luke: 6(3.5h + 12) Noah: 9.75h + 13

How many hours will Emma and Noah have to work in order to make the same amount of money in one week?

Solve the compound inequality and graph its solution.