This may sound dumb but how do you cancel 7 day trial

What is the quotient of 42/3 divided by 4 1/5

Average salary for a medical assistant is $31,220 which is a 20% income tax bracket how much money would they pay in income tax?

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil