Find the values of the sine, cosine, and tangent for angle a

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.

This question awards 100 ! i really don’t want to fail i will also mark you !

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b