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01-02-2018
Mathematics

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HELP PLEASE GEOMETRY find x and y

HELP PLEASE GEOMETRY find x and y class=

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01-02-2018

[tex]3x + 30 + 2x - 20 = 360 \\ 5x + 10 = 360 \\ 5x = 350 \\ x = 70[/tex]
[tex]y = \frac{3x + 30 - 2x + 20}{2} = \frac{x + 50}{2} = \frac{120}{2} = 60[/tex]

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