The answer to your question would be 6.25 and the equation you need to solve is: (0.8x+2)/0.01=700.
Hope this helps!
2x+2y=-10
-x+y. = 9
2x + 2y = -10
-2x + 2y = 18
4y = 8
y= 2
2 - x = 9
-x = 7
x = -7
Subtract x and mutiply v and add the answer
Answer:
C≈157.08in
Step-by-step explanation:
C=2πr=2·π·25≈157.07963in