Please help due today

Subtract 8 1/6 - 4 5/6 . simplify the answer and write as a mixed number.

Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41