2x + 3y =5
4x - y = 3...
Answers: 3
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Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?
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Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).
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In the geometric progression –3, 12, −48… what term is 3,072?
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