3. Nine times ten to the negative third power

Ihave this math question 2/3 ÷2 1/10=

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?

1.two more than the quotient of a number and 6 is equal to 7 use the c for the unknown number translate the sentence into an equation