What equation represents a line which is perpendicular to the line y=5/3x-5

Which statement most accurately describe why the division property of exponents does not apply to the expression (-8)^2/(-3)^4

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?

What are the sotions to the quadratic equation 9x^2=4