What are the step by step math problem to (-2-8)^2?

It says factor each expression 49x-28?

Solve for x and select the correct answer

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.