Simplify each expression
keep in mind you are not solving for the !
answer both of these questions (problems attached)
i’m really confused haha explain and answer (there are two)

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?

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

Express -5 2/5 as an improper fraction.