Which statement is true about the expression 12- 7 + 3?

From the figure and statement provided, select the proper to prove statement. through a point outside a line one line can be drawn parallel to the line. mn= ab ab + bc= ac mis parallel to ! ab=bc als parallel to b

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

Whats the name of the vertical axis