Factor n^2 - n - 56 plz help plz hurry!

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.

20 ! brainliest ! add and simplify your answer.

Determine the equivalent system for the given system of equations: 5x − 3y = 6 x + y = 2