Mathematics, 02.03.2021 19:50, mathhelpneeded66
5.) In Jack's piggy bank, there is a collection of pennies, nickels, dimes, and quarters which amounts to $2.87
The number of quarters is one less than twice the number of nickels. There are 4 more pennies than nickels.
The number of dimes is twice the number of pennies. How many coins of each kind are there?
Answers: 2
Mathematics, 21.06.2019 22:00, gerardoblk5931
Question 10 of 211 pointuse the elimination method to solve the system of equations. choose thecorrect ordered pair.10x +2y = 643x - 4y = -36a. (4,12)b. (-3, 11)c. (2,10)d. (-5, 8)
Answers: 1
5.) In Jack's piggy bank, there is a collection of pennies, nickels, dimes, and quarters which amoun...
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