Mathematics, 09.10.2021 23:50 vick67

Penelope finds some nickels and quarters under the couch cushions. How many coins does she have if she has 12 nickels and 7 quarters? How many
coins does she have if she has a nickels and y quarters?
Total coins, 12 nickels and 7 quarters:
Total coins, & nickels and y quarters:
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Penelope finds some nickels and quarters under the couch cushions. How many coins does she have if...