What is the result of subtracting the second equation from the first? \begin{aligned} 2x+7y & = -8 2x-5y & = -1 \end{aligned} 2x+7y 2x−5y =−8 =−1

Asquare has a perimeter of sixteen centimeters. what is the length of each of its sides? a. 8 cm c. 9 cm b. 4 cm d. 10 cm select the best answer from the choices

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4

Are the corresponding angles congruent? explain why or why not.