m
(10x + 5y)°F 80
672º
(15x + 4y) 3. Two lines m and n are parallel. Find x and y in the diagram.
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Answer:
(10x+5y)(4)
(15x+4y)(5)
=40x+20y=4 (-) 60x+20y=8
=-20x=-4
=x=-4/-20=5
x=5
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