Answer:
A)
Step-by-step explanation:
It would be: - 2 - (-10) = 5x - 12
= -2 + 10 = 5x - 12
= 8 + 12 = 5x
= x = 20 / 5
= x = 4
The circumference would be 12*3.14/2=18.84
2
2324343542352454232
32 plus 45 minus 6
= 32 + 45 - 6
= 71