Please help!! it’s pythagorean theorem i think

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets,x, and the number of student tickets,y. find the solution and explain what it means. i'll you if you me