3x+5−2x+4x pls hel :)

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1

The sum of five and a number n is at least 12

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