Solve the system of equations and choose the correct ordered pair. 3x + 2y = 12 6x + 3y = 21

Which point is on the line y=-2+3? (-2,-1) (3,3) (3,-3) (-3,-9)

Use the graph of the sine function y=2sinθ shown below

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?