your answer should be D because you have to multiply 3.14 times 21 times 7 to get 461.58
Answer:

Step-by-step explanation:
1. Add 19 to both sides.

2. Divide both sides by 2.

Slope is negative for each...Remember Y-int and rise/run for slope.
Y=mx+b
Y= -2/3X - 2
Y= -5/2x + 2