(i raised the points and this is multiple choice try to explain why you got that answer ~~)

what is the 11th term in the sequence: an= -6n+13?

a)53
b) -79
c) -53
d)79

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.