Question

Which inequality represents the sentence?

Twice the sum of a number and 7 is less than or equal to the number.

A) 2n+7≤n

B) 2(n+7)≤7

C) 2(n+7)≤n

D) 2n+7≥n

Answer 1

C

Explanation:

Twice the Sum of a Number " n " and 7 is 2 ( n + 7 )

And

is less than or equal to the number "n":

≤ n

Complete inequality :

2(n+7) ≤ 7