What is the solution to the inequality d/7 + 4 ≤ 0?]

(-∞, - 28)

(-∞, - 28]

(28, ∞)

[28, ∞)

Question

Moses Kaiser

Mathematics

14 October, 10:20

What is the solution to the inequality d/7 + 4 ≤ 0?]

(-∞, - 28)

(-∞, - 28]

(28, ∞)

[28, ∞)

+1

Answers (1)

Know the Answer?

Alexandra Eaton · Answer 1

Answer: (-∞, 28]

Subtract 4 from both sides, then multiply both sides by 7, since the sign says less than or equal to, there is a bracket on 28 instead of a parenthesis (there would be a parenthesis if there was only a less than sign)

What is the solution to the inequality d/7 + 4 ≤ 0?](-∞, - 28)(-∞, - 28](28, ∞)[28, ∞)

What is the solution to the inequality d/7 + 4 ≤ 0?]

(-∞, - 28)

(-∞, - 28]

(28, ∞)

[28, ∞)