Answer:
cost of 5kg iron is as follow_____ = 50 rs
y=x+6
Step-by-step explanation:
m=(y2-y1)/(x2-x1)
m=(8-6)/(2-0)
m=2/2
m=1
y-y1=m(x-x1)
y-6=1(x-0)
y-6=x-0
y-6=x
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