Mathematics, 23.08.2019 04:30 neftalirojas14

Rosana used linear combination to solve the system of equations shown. she did so by multiplying the second equation by a certain number to eliminate the y-terms. what number did rosana multiply the second equation by?
x - y= 15
0.5x + 0.2y = 25

Answers: 1

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Rosana used linear combination to solve the system of equations shown. she did so by multiplying the second equation by a certain number to eliminate the y-terms. what number did rosana multiply the second equation by? x - y= 15 0.5x + 0.2y = 25

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Another question on Mathematics

Rosana used linear combination to solve the system of equations shown. she did so by multiplying the second equation by a certain number to eliminate the y-terms. what number did rosana multiply the second equation by?
x - y= 15
0.5x + 0.2y = 25