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22.12.2020 •
Mathematics
Nick opens a savings account with $50.Each week after,he deposits $15.In how many weeks will he have saved$500?
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Ответ:
31 weeks
Step-by-step explanation:
50 + 15w = 500
w = weeks
50 + 15w = 500
-50
15w = 450
/15
w = 30
So 30 weeks after the first 50 makes 31
Ответ:
times 2
Step-by-step explanation: 6 times 2 is 12 and 12 times 2 is 24 and 24 times 2 is 48