Answer:
2.5
Step-by-step explanation:
6 + (-3) would be the same as just saying 6-3 which would be equal to positive 3
Answer:
D
Step-by-step explanation:
Circumference = Pi * radius^2
The radius is half of the diameter, 23.
I think it could be m ( 5m + 16 ) + 12. Hope it useful .