Question

Solve the inequality.

(9n ≤ –27)


(A)
`n \leq -(1)/(3)`


(B)n ≥ –3


(C)1
`n \geq -(1)/(3)`

(D)n
`\leq` -3

Answer 1

D.) n ≤ -3

Explanation:

Even though there are inequality signs, this can be treated like an algebraic equation:

`9n\leq -27 --> (9n)/(9) \leq (-27)/(9) --> n\leq  -3`

Answer 2

D

Explanation:

given

9n ≤ - 27 ( isolate n by dividing both sides by 9 )

n ≤ - 3 → D