Answer:
-31
Step-by-step explanation:
(2×x) - (2×5) = (3×x) + (3×7)
2x-10 = 3x+21
2x-3x = 21+10
-x = 31
therefore, x = -31
Answer:

Step-by-step explanation:
<u>Step 1: Distribute</u>
<u />



Answer: 
Area is 3.6*3.6*pi
Area is 12.96 pi
Answer:
12 dolars
Step-by-step explanation: