The selling price of an item is $480. After 6 months of not selling, it is marked down by 30%. After another 6 months of not selling, it is further marked down by 20%. Find the sale price after both markdowns. HELPP FAST PLS THIS IS DUE LIKE RN RN HELPP PLSS

Pls me this is due today and i need i will make brainliest if you me answer correctly and i will report if you try to give me a dumb answer.

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest

What is the value of the expression below? 148+(-6)| + |– 35= 7|