Which equations are true?

Choose all answers that apply:
A: 0=0+x−x
B: 0=(−x)−(−x)+0
C: None of the above

Which points are solutions to the linear inequality y < 0.5x + 2? check all that apply. (–3, –2) (–2, 1) (–1, –2) (–1, 2) (1, –2) (1, 2)

Will mark 50 show all what is the solution to the system of equations? use the substitution method and show your work. -5x+y= -3 -15 x+3y=7 explain what your answer in part (a) tells you about the association of the lines in this system.

Look at the figure. classify the pair of angles 2 and 7