NO LINKS. please answer! NO LINKS NO LINKS. Please flip the image over if I get a scam I’m gonna cry at this point

A6 ounce bottle of dressing costs $1.56 a 14 ounce bottle costs $3.36 a 20 ounce bottle costs $5.60 which has the lowest cost per ounce

Arectangular garden is 5 feet long and 3 feet wide. a second rectangular garden has dimensions that are double the dimensions of the first garden. what is the percent of change in perimeter from the first garden to the second garden?

If f(x) = 5х – 2 and g(x) = 2х + 1, find (f – g)(x).