Solve for the unknown. check your answer by substituting it in the original equation. type your answer in the box. do not use any spaces.

–a – 22 = –2a – 30

Solve the system of equations y= 3/2 - 1, -x+ y =-3

You have 12 balloons to blow up for your birthday party. you blow up 1/3, and your friend blows up 5 of them. what fraction of the baloons still need blowing up

Find the missing variable for a parallelogram: a = latex: 28in^2 28 i n 2 h = b = 6.3 in (1in=2.54cm)