Solve the system using elimination -2x + y = 11 2x + 3y= 17

Determine whether the angles in each given pair are coterminal. 744°, -336°

Find the x coordinate of the point.

50 ! pls ! 12.  building codes regulate the steepness of stairs. homes must have steps that are at least 13 inches wide for each 8 inches that they rise.

a. discuss how to find the slope of the stairs.
b. describe how changing the width or height affects the steepness of the stairs.