What is the relationship between the 6s in the number 6647?

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?

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.