Answer:
If you use a search engine you will get the right answer.
Step-by-step explanation:
1. The slope is -2/5 not 3-/10
The pree tax amount count as 100%, then there's the 7% tax and lastly the 20% tip. therefore, one would pay (100+20+7)% of $84.00.
127% of $84.00
(127/100) * $84.00 = $106.68
The answer to this question is:
y = -2x - 1
