Lydia deposits $300 into an account that earns 3% interest, compounded semiannually. calculate the amount in the account after one year. (round your answer to the nearest cent)

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.