HURRRY!!
Amir has a bag of dimes and quarters. He has a total of 31 coins worth $5.20.
Let x...
Mathematics, 13.11.2020 21:00 Bobcat8395
HURRRY!!
Amir has a bag of dimes and quarters. He has a total of 31 coins worth $5.20.
Let x represent the number of dimes and y represent the number of quarters.
Which system of equations would be used to find out how many dimes and quarters Amir has?
Answers: 2
Mathematics, 21.06.2019 13:00
1.) 2x + y = 3 2.) x - 2y = -1 if equation 1 is multiplied by 2 and then the equations are added, the result is a.3x = 2 b.3x = 5 c.5x = 5
Answers: 1
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