Pls help pog pog pog pog pog pog pog pog

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?  

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.