Solve to system of linear equations by substitution y = 2x
x + y = -9

The solution of the system is ( x , y )

Empty box + box + empty box fill in the box is equal to 30 how

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol

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?