Which pair of angles is supplementary? A) ∠RXZ and ∠YXZ
B) ∠PXQ and ∠RXS
C) ∠YZX and ∠UZT
D) ∠WZX and ∠XYZ

How do i do this activity, is appreciated

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

An equation in slope-intersept form the lines that passes thought (-8,1) and is perpindicular to the y=2x-17.