Hope said that the number 1 is prime because its only factors are 1 and itself. lisa said that the number 1 is composite because it does not have exactly two factors. who is correct?

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.