16^1/2 x 2^-3 what is this

You wanted to draw an enlargement of design that printed on a card that is 4 in by 5

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account

Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?