Answer:
The sales tax is a 1.75.
Step-by-step explanation:
35 x 0.05 = 1.75
3h
The set cost is 25, because c=25 when h=0. So, this leaves 3h as the hourly rate.
19) 7, 3, 2, -1, -8
20) 10, 2, 0, -3, -10
21) 3, 2, 1, 0, -1
22) -6, -7, -8, -9, -11
23) 7, 4, 0, -1, -2
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