The expression 0.07x+(x−300) models the final price of a television set with an instant rebate in a state that charges a sales tax. enter the expression in the box that represents the price of the television set after the instant rebate is applied and before the tax is applied. $

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!