Plz help meh plz :}}

Atransformation t : (x,y) (x-5,y +3) the image of a(2,-1) is

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.

Set up and solve a proportion for the following application problem. if 55 pounds of grass seed cover 404 square feet, how many pounds are needed for 7272 square feet?