Evaluate e−12fe-\dfrac12f e− 2 1 f e, minus, start fraction, 1, divided by, 2, end fraction, f when e=15e=15 e=15 e, equal
2 answers:
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Answer:
Step-by-step explanation:
Cost of one cup of coffee=$2
The original amount of money on the gift card= $30
Juan's expenses in buying coffee, after morning are
.
The amount of money left, , on the card
(Original amount)
(Total expenses)
Hence, the equation for, , the amount of money remaining on the card is