I need help on this please

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

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the

See attachment below and find the equivalent of tan(∠qsr)