Ahmed thinks of a number. He adds 5 then multiplied the result by 7 . which of the following expression is the correct expression?
n+12
5n+7
7 (n+5)
n (7+5)
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Answer and explanation:
The correct answer is .
Let n be, say, 1.
According to the procedure,
,
which is same as
I hope this helps. :D
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