ejcrdavis ejcrdavis

09-01-2020
Mathematics

contestada

tammy has 35 coins - all nickels and quarters. If she has a total of $5.35, how many of each coin does she have

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jacklien20 jacklien20

09-01-2020

0.25x+0.5y=5.35
X+y=35
Then either do substitution or elimination

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