Translate the sentence into an inequality. Twice the difference of a number and 9 is greater than or equal to 30. Use the variable x for the unknown number.

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter10: Inequalities
Section10.2: Solving Inequalities
Problem 15OE
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Translate the sentence into an inequality. Twice the difference of a number and 9 is greater than or equal to 30. Use the variable x for the unknown number.
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