Multiply equation B by 2.
Multiply equation A by 2
Multiply equation B by 3.
Multiply equation A by -3
Answer: D
Using the correct order of operations, your equation would simplify as:
-36 - 10 = -26
The question is cut off, but here are the formulas for area and circumference:
A = pi * r^2
C = 2 * pi * r
