21. Evaluate
[(-10) +9] = [(-5) + 4)
a) 1
b) - 1
c)0
d)2
Answers
Answered by
1
Answer:
The correct answer is ( C ).
hope it helps for you.
Answered by
0
Answer:
0
Step-by-step explanation:
-10+9=-5+4
-1=-1
-1+1=0
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