Help ASAP it’s a quiz and i’m so lost and i need help on more :(

A) if $50000 is invested in a bank account that pays 9.3% of interest compounded on a six-monthly basis, how much money will be in the account after 3 and 12 years? b) if matusalen's father had put $2.0 in the bank when he was born and there, how long would matusalen have had to his death (969 years later) if the interest was 7% per year composed each month and weekly?

Factor the polynomial. b^2 + 4b + 4

Acarton of juice contains 64 ounces miss wilson bought six cartons of juice how many ounces of juice did she buy