Answer:
63
Step-by-step explanation:
Let the number of dimes = xLet the number of quarters = y You know that each dime is worth $0.10You know that each quarter is worth $0.25 Using the variables above, we can write two equations that represents the total number of coins and total amount. x + y = 47 eq10.10x + 0.25y = 8 eq2 You can use the substitution/elimination method to solve for x and y.<span>3/6/2017 </span>| Michael J.<span>
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The commutative property is a math rule that says that the order in which w multiply numbers does not change the product
8*2=16 or 2*8=16
So,2*8=8*2