a trader bought X bags for Rs.480 he sold all except three at a profit of Rs.15 each and the three slightly damaged bags at a loss of Rs.5 each he made a profit of Rs.120 on the whole. Frame an equation and x and solve for it.

in the attachment.   i didn't see your choices.   the word which means there is choices.

step-by-step explanation:

(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.

here is a big fat