Answer:
-21=24
Step-by-step explanation:
Subtract 24 from 3
-21=8+2^2
Raise 4 to the power of 2
-21=8+16
Add 8 and 16
A.8,B.2,C.6
because
X=A is Z add b is 8
(O,2)
So I signed in to iReady did the question and got it right.
10
it is 10 2000÷10=200