Let A and B be 2 Ã 2 matrices. A) Does det(A + B) = det(A) + det(B)? B) Does det(AB) = det(A) det(B)? (C) Does det(AB) = det(BA)?

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.