Before the election, you want to determine the number of possible president/vice-president combinations for the sorority you belong to. if both positions are chosen from eight people, how many combinations are possible

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 can each term of the equation be multiplied by to eliminate the fractions before solving? x – + 2x = + x 2 6 10 12

Me i’m stuck on all these questions besides the two bottom ones