Mathematics, 27.01.2021 23:40, codylowery5635

1.(08.05) A student is trying to solve the system of two equations given below:
Equation P: y + z = 4
Equation Q: 3y + 7z = 15
Which of the following steps can be used to eliminate the y term? (4 points)
0-3(y + z = 4)
3(y + z = 4)
-1(3y + 7z = 15)
0 -3(3y + 7z = 15)

1.(08.05)

A student is trying to solve the system of two equations given below:
Equation P: y + z

Answers: 3

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1.(08.05) A student is trying to solve the system of two equations given below:
Equation P: y...