Mr. Delaney broke his piggy bank with a sledgehammer and found that only contain quarters and pennies. if you had a total of 120
coins for a combined value of $16.32 how many pennies does he have his piggy bank?
1 answer:
Answer: 57 pennies and 63 quarters
Step-by-step explanation:
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240
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2 to the negative 1 power. When you divide two exponents with the same base, you subtract the two exponents to get your answer.
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8x+3y=9
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