Anumber cube is rolled 20 times and lands on 1/2 x and on5 for x find each experimental probability then compare the experimental probability to the theoretical problem of landing on 5

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.