Alec ate lunch at a restaurant. The bill came to $87. If he left an 18% tip, how much was the tip?
1 answer:
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Answer: (the last option)
Step-by-step explanation: When you plug in values from the given solution set, the number is positive because of the absolute value symbol. This causes the range of possible values to be from 0 to 5, which are all less than or equal to 5.
