8
QuizMultiple Choice

Simplifying Expressions — Quiz

Question 8 • Mathematics I

What is the value of negative 9 r minus 7 when r is equal to 2 ?

Answer
A
11
B
negative 25
C
negative 18
D
45

Explanation

Substitute r = 2 into −9r − 7: (−9 × 2) − 7 = −18 − 7 = −25. The correct choice is negative 25.

AI-written and checked against the verified answer.

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