How do I solve 4y-gon. The answer is 360(2y-1) but I don’t know how to show my work for it

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.

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]