Mathematics, 20.09.2020 02:01 MogTaee

What is the value of the following(Please show work) 3x- 1 when x=2
2x - 3+4x when x=-1
Y^2- 6y= 9 when y = 4
Please go FAST!!

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What is the value of the following(Please show work) 3x- 1 when x=2
2x - 3+4x when x=-1
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What is the value of the following(Please show work) 3x- 1 when x=2 2x - 3+4x when x=-1 Y^2- 6y= 9 when y = 4 Please go FAST!!

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Another question on Mathematics

What is the value of the following(Please show work) 3x- 1 when x=2
2x - 3+4x when x=-1
Y^2- 6y= 9 when y = 4
Please go FAST!!