Which shows the result of a correct substitution for the system y=2x+3 and 3x+2y=9?
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A...
Mathematics, 25.01.2021 17:50 jfox8741
Which shows the result of a correct substitution for the system y=2x+3 and 3x+2y=9?
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A. y= 2y + 3
B. 3(2x + 3) + 2y = 9
C. 3x + 2(2x + 3) = 9
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D. 2x + 2y = 3
Answers: 3
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