Question

Which is equivalent to the inequality shown below?
z/2 (less than equal too) - 15

a, x (x greater than equal too) - 7.5
b. x (less than or equal too)-7.5
c. x (greater than equal too) - 30
d. x (less than equal too) - 30
How do I solve this problem
Multiply both sides of the inequality by 2.
x <= -30, which is D.

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