B. 122.08
http://www.convertit.com/go/convertit/calculators/finance/sales_tax_calc.asp
Answer:
34
Step-by-step explanation:
Answer:
33 and -39
Step-by-step explanation:
Angle on a straight line = 180
|5x + 15| = 180 and |5x + 15| = -180
5x + 15 = 180
Subtract 15 from both sides;
5x = 165
Divide both sides by 5;
x = 33
5x + 15 = -180
Subtract 15 from both sides;
5x = -195
Divide both sides by 5;
x = -39
15 is the answer because 8-5 is 3 and 3 and 4 is 12 so 12 plus 3 is 15