3.1 Determine the number of terms in the following expressions and classify them as monomial, binomial, trinomial or polynomial. 3.1.1 3m + 4n 3.1.2 7a 4 x3b3-C2+15 3.1.3 25 m2: 5m +b2 x 3b ​

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