Mathematics, 01.10.2021 20:10 tiffany1711
Which of these shows the result of using the first equation to substitute for y
in the second equation, then combining like terms?
y = 3x
3x + 2y = 18
A. 6x = 18
B. 3y = 18
C. 3x = 18
D. 9x = 18
Answer please
Answers: 3
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Which of these shows the result of using the first equation to substitute for y
in the second equa...
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