brainnecoe
brainnecoe
16-10-2020
Mathematics
contestada
Help to solve x and Y
Respuesta :
ameliadonaldson6
ameliadonaldson6
16-10-2020
Answer: x=11, y=9
Solving steps:
1. Solve for x
Look at picture
2. Find y
(10x-6)+(9y-5)=180
(10(11)-6)+(9y-5)=180
104+(9y-5)=180
9y-5=76
9y=81
y=9
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