If l || m, find the value of x

Factor the polynomial. b^2 + 4b + 4

What is the value of x? enter your answer in the box.

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.