wavyjay144 wavyjay144

19-11-2020
Mathematics

contestada

Please help meeeeeee
I need the answer!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Please help meeeeeee I need the answer class=

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xenia168 xenia168

19-11-2020

Answer:

Step-by-step explanation:

4x + 6x + y = 180

6x + y = x + 5y

10x + y = 180 ........... (1)

5x - 4y = 0 .............. (2)

(1) - 2 × (2)

y + 8y = 180 ⇒ y = 20

6x + 20 = x + 100 ⇔ 5x = 80 ⇒ x = 16

64° , 116°

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