2x -y +z = 7
2x + 4y – 2z=0
x - y + 3z = 2

Which of the following is true for the relation f(x)=2x^2+1

The los angels ram scored 26, 30, 48, and 31 pts in their last four games. how many pts do they need to score in super bowl liii in order to have an exact mean average of 35 pts over five games. write and solve and equation. use x to represent the 5th game.

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?