:( and explain how you got the answer

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?

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?