Is this correct algebra 2 for the x f of x chart when u stretch since there is a 3 in front i added two to y side is this correct

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.

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?