0.2x + 0.1y = 25
2(x - 2) - 1.6y = 116
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Answered by
8
Answer:
100 and 50
Step-by-step explanation:
Equ1 is multiply by 10 2x+y=250
2(x-2)-1.6y=116
2x-4-1.6y=116
2x-1.6y=120 Equ2
equ1-equ2
2.6y=130
y=130/2.6
y=50
Sub y in equ1
2x+50=250
2x=200
x=100
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