Answer:
7:17 PM
Step-by-step explanation:
Add another 30 minutes to 6:30 = 7:00 PM
47-30 = 17
add the remaining 17 minutes to 7:00 = 7:17 PM
The answer is 7x+21
$150
Erick has to pay $15 per month so for 5 months he will have to pay $75 because 15 times 5 is 75. So $75 for registration fee + $75 for 5 months to use the gym give us $150
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