if 2x²-21x+27=(2x-3)(x-9),which equation(s) should be solved to find the roots of 2x²-21x+27=0 check all that apply

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

What is the distance between the points (2 -3) and (-6 4) on the coordinate plane

Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k