A quartic polynomial has only 'x' as it's variable and has a leading coefficient of -7. It's linear term has a coefficient of 2, it has a constant of -3, it's quadratic term has a coefficient of -9 and it's cubic term has a coefficient of 12. What is the polynomial in standard form?

The unpaid balance on a mastercard charge was $1,056.23. during the month, payments of $300 and $250 were made and charges of $425 and $274.16 were added. if the finance charge is 1.2% per month on the unpaid balance, find the new balance at the end of the month. $1,205.39 $1,218.06 $918.06 $1,768.06