Concept explainers
To evaluate:the amount left after spending $18.
Answer to Problem 39E
The amount left after spending $18 is $32.
Explanation of Solution
Given information:
The expression which describe the amount left after spending d dollars is:
Calculation :
From, the information provided in the question, it can be observed that the amount spend is $18.
So, the value of
Therefore, the amount left after spending $18 is:
Substitute,
Hence,
The amount left after spending $18 is $32.
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