Pat invests $100 each month for 6 months into an account that pays 8% apr compounded monthly. what is the future value of pat's account after 6 months?

a. $733.59
b. $605.93
c. $598.76
d. $610.09

i really need with how to do the solution (apex problems : ( )

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2

Which is the graph of the linear equation x – 2y = 6?