Answer:
y=-3/4x+3
Step-by-step explanation:
subtract 3x from both sides: 4y=-3x+12
Divide both sides by 4: y=-3/4y+3
x = 2 , 1
a = 28°
62°+a° = 90°
a = 90 - 62
a) 110°
b) 39°
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