Write an expression showing 8 less than the sum of x and n. is the answer (n+x)-8

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 perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15