3 years ago

A whole number is represented by n. which statement is true about n and -n?

Mathematics

2 answers:

alukav5142 [94]3 years ago

8 0

Answer is A
You can plug numbers in to check:
a) n=5
5+(-5)=0

b)n=5
5-(-5)=5+5=10

c) n=5
5(-5)=-25

d)n=5
5/-5=-1

soldi70 [24.7K]3 years ago

4 0

Answer: A and B

Explanation: A sum is an answer to an addition problem and a difference is the answer to a subtraction problem. N is the sum to the addition problem and -n is the answer to a subtraction problem.

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