7. The cost price of an article is Rs.1200 and the selling price is 5 times of its cost price. i. Find the selling price of the article? ii. Gain or Loss percent.

welll its a very hard question but ill

step-by-step explanation:

first you take the 6 dollars and add 10 to it then add the 50 to that then multiply by 8 with xy and your answer will be

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i believe that the answer is

b. y-1=-2(x-4)

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