Triangle abc was transformed to create triangle a'b'c'

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

Solve the equation by completing the square. x^2+2x=17

Which of the following best describes the figure?