Perform the following operations, given the following information about the vectors: Given =<−7,−5>, =<3,2>, and =<4,−6> a) ⋅
b) 3−4
c) The angle between vectors and

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?