Sarah currently earns $18.00 an hour at her job. Thanks to her hard work, her boss is going to give her a 20% raise. How much will she earn each hour after the raise?

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days