The tip would be $17.26
All you have to do is multiply 86.29 x .2 (20%)
You would put in 12 for x since there are 12 months in a year. Then you would multiply 12 by 35, and add 70.

so you cross multiply 36*7 which is 252÷100= 2.52. Then add 2.52 to 36 and your answer is 38.52
A Because y=mx+b So if you graphed it then it would be A
Answer:
option : x is positive
Step-by-step explanation:

Therefore, x is always positive