x²+(x+1)²=13
x²+(2x+2)=13
x²+(4x)=1

Astore has clearance items that have been marked down by 60%. they are having a sale, advertising an additional 55% off clearance items. what percent of the original price do you end up paying?

What is always true when two whole numbers are subtracted?

What is the value of x? enter your answer in the box.