pointsss 4+90-21-5+84-5+3332-1999x3+56-9x4+1 1+109-89x87+342-900+100-12+148x3+12 3-78-12+202x2+102-12+103-19x5++23-1 82+123-234x3-123+456-789+101112 =

Find x to the nearest hundredth place

Which simplifys to a+ b? a-(1-b)+1 -(1-a)-b+1 (a--1) -1)+1

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