Question

Could you please help me out? I have an exam this week and the topics are about this.

Answer 1

Answer is :

x=45.5

y=129.5

Sorry for bad handwriting

Answer 2

x + 2x + 4 + y = 270, so 3x + y = 266

x + y + 5 = 180, so x + y = 175

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2x = 91

x = 40.5, y = 134.5