Which angle pairs are supplementary? Check all that apply.
21 and 22
O 24 and 23
O 24 and 25
O 27 and 25
O 23 and 26

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

Kylie explained that (-4x+9)^2 will result in a difference of squares because (-4x+9)^2 (-4x+9)^2 =(-4x)^2+(9)^2=16x^2+81

Question 5 spring semester final exam math evaluate