Write a polynomial function with rational coefficients so that p(x)=0 has the given roots: -5 and 3i

Solve for x, y, and z. show all steps.

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?  

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?