11. Seline purchased a container of peanuts that weighs 4 kilograms. Luis purchased a container of peanuts that weighs 4,100 grams. How many more grams of peanuts did Luis purchase?​

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.