Answer:
80
Step-by-step explanation:
hope it helps . .. ..,......
23 can round to 20 and 21 can also round to 20 so all u do is 20x20=400 so 400 is your estimated answer
I think it’s 82 because 78+4=82
D is the answer
40050 divided by 3.14 is 12754.77707
Is C g(x) = -X^2 -3
This is the answer