Which of these systems of equations has no solution? Select three that apply. A.5x+9y=34
5x+9y=27

B.7x−15y=26
8x−15y=26

C.11x−2y=−25
11x−2y=−20

D.14x+7y=30
14x+7y=40

E.17x−10y=38
17x−12y=38

F.18x+5y=−42
19x+6y=−44

Fiona and her friends are playing a game by guessing where a coin will land when it is randomly dropped inside the square shown below. fiona guesses that the coin is likely to land in the blue area. which explains whether or not fiona is correct and why?

What is the quadric regression equation that fits these data

Which of the following expressions is equal to 2x^2+8