Mathematics, 14.04.2020 22:41 gamelaza431
If the first equation is multiplied by 3 and then the equations are added, the result is . 3 x + y = 3
x - 3 y = -2
A) 10x=11
b) 10x=7
c) 8x =7
Answers: 2
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If the first equation is multiplied by 3 and then the equations are added, the result is . 3 x + y =...
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