Question

Four times the sum of a number and 15 is at least 120. Let x represent the number. Find all possible values for x.

A. x ≥ 26
B. x ≥ –15
C. x ≥ 15
D. x ≥ –26

Answer 1

4(x+15) > 120
4x+60 > 120
-60 -60
4x > 60
x > 15

A. Incorrect
B. Correct
C. Correct
D. Correct