antwain2
21.04.2020 •
Mathematics
Consider the system of equations:
3x − 4y = 12
2x + 6y = 18
Choose all of the equations that could be used when solving this system by substitution.
x = 9 − 3y
y = 18 − 3x
y = 3x + 3
x =
4
3
y + 4
Solved
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Ответ:
X = 3x + 3
And
X = 4/3y + 4
This is from usatestprep
Ответ:
1210
Step-by-step explanation:
got right on test