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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
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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

User Walmik
by
7.9k points

1 Answer

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

A. Incorrect
B. Correct
C. Correct
D. Correct
User Davorp
by
8.9k points
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