Answer:
-5v + -3y + 4
the answer is V=3y/5 - 4/5
Answer: 530.66 units²
<u>Step-by-step explanation:</u>

Answer:
X=4, -2
Step-by-step explanation:
Check attachment
Answer:
$5.39
Step-by-step explanation:
In order to solve for this equation, we are going to multiply 7.70 by 0.3 to find how much money was taken which was 2.31.
Subtract2.31 from 7.70 to recieve your new price :)

Hope this Helps!
4 is 16.3, I don't know 5 or 6, 7 is 176, I don't know 8 or 9, 10 is 8.1, I don't know 11, and 12 is 48.
(I used a calculator, lol)