An inequality is shown below.

|3x+9|≥36

Which values of x makes the expression true.

a) x≤-15 or x≥9

b) x≥-15 or x≤9

c) x≥-9 or x≤15

d) x≤-9 or x≥15

Question

Gabriela Martin

8 December, 02:32

+2

Answers (1)

Know the Answer?

Billy Murray · Answer 1

You need to break this up into 3x+9≥27 to get x≥9 and 3x+9≤-36 to get x≤-15.

The correct answer would be a

An inequality is shown below.|3x+9|≥36Which values of x makes the expression true.a) x≤-15 or x≥9b) x≥-15 or x≤9c) x≥-9 or x≤15d) x≤-9 or x≥15