What is 5 × √9
15
12
20
30
What is 10x × 10x if x = ½
100
50
25
10
What is 10x × √4 if x = ½
20
10
100
50
Sarah works at a local restaurant, she makes $8.70 an hour(h) and averages around $20 in tips a week. Write an equation Sarah could use to show how much she will get paid each week. Then use your equation to calculate how much Sarah would make if she worked 40 hours. Show your work.