Jake and mike took a different number of test. lake scored 85 point nys on each test. mikes total score was 15 less jake's total score. the following expression shows mikes total score: 85x - 15 in the expression, what does the variable x represent

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