solve the system of equations and choose the correct ordered pair. 3x+4y=38 5x-5y=-30
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Answer:
3x+4y=38....1
5x-5y=-30....2
substituting 1
x=38-4y/3....3
substituting 3 in 2
5(38-4y)/3-5y=-30
190-20y-15y=-90
-35y=-90-190
-35y=-280
35y=280
y=280/35
y=8
y=8 in 3
x=38-4(8)/3
x=38-32/3
x=6/3
x=2
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Answer:hi
Step-by-step explanation:trying to get points
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