Write an equation that gives the proportional relationship of the graph A) y=1/3x
B) y=2x
C) y=3x
D) y=6x

How to determine whether two known pairs of points are on the same line.

Pranza plotted point a in the coordinate plane below.

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest