Let () = 2 - 7 and () = -6 - 3. find () + () and state its domain. –4 – 10; all real numbers 8 – 4; all real numbers –4 – 4; all real numbers 8 – 10; all real numbers

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