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16 votes
Maria would like to find one-third of the difference between a number, n, and 7. Which

expression below would allow her to calculate this correctly?
(1) 3(n=7)
(3) f(n=7)
(2) 3n-7
(4) 5n-7

1 Answer

4 votes

Answer:

A(1)

Explanation:

User Indivara
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