9
QuizMultiple Choice

Addition and Subtraction Inequalities — Quiz

Question 9 • Grade 7 Mathematics

Geraldo has a coupon for 12 dollars off the total bill at a local restaurant. Geraldo does not want to spend more than 65 dollars The inequality x minus 12 is less than or equal to 65 represents the situation. What will be included in the solution set in the context of the problem?

Answer
A
all positive and negative values less than 77
B
all positive values less than or equal to 77
C
all positive and negative values less than or equal to 77
D
all positive values less than 77

Explanation

Solve the inequality x − 12 ≤ 65 by adding 12 to both sides: x ≤ 77. In context, x is the restaurant bill before the coupon, so it cannot be negative. The solution set is all positive bill amounts less than or equal to $77, which is choice B.

AI-written and checked against the verified answer.

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