Answer:
Option A 26cm3
Step-by-step explanation:
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Answer:
Step-by-step explanation:
Answer:
Well, when adding and subtracting negatives
You can change the symbol and positive or negative of the second number like
2 + (-1) is equal to 2 - 1
So
23 + 20 = 43
Therefore, 23 -(-23) = 43 because when you take away a debt you add to your balance.
Answer:
3^7
Step-by-step explanation:
We know that
and since it's multiplied by
which is the same thing as
we know that
.