A whole number is represented by n. which statement is true about n and -n?
2 answers:
Answer is A
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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Answer: 10 cats
Step-by-step explanation:
3/2
15/x
3*5=15
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3/2=15/10
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20 photos
Step-by-step explanation:
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The question to that answer is 10
Answer:
21
Step-by-step explanation:
Add all the numbers together
6+8+2.5+2.5+2=21
Answer:
It's a.
Step-by-step explanation:
(a - 2b)^2 + 8ab
= a^2 - 4ab + 4b^2 + 8ab
= a^2 + 4ab + 4b^2 .
((a + 2b)^2 = a^2 + 4ab + 4b^2 .
