I POSTED A QUESTION ON ELA FOR 30 POINTS CAN SOMEONE PLEASE ANSWER IT!!! I POSTED THE SAME QUESTION FOR 50 POINTS RIGHT BEFORE IT TY I NEED HELP ASAP

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 is the value of x in the equation (2)3) (x+6)= -18 a. -36 b. -33 c. -24 d. -18

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height