Sean is buying cat food at the pet store. fluffy kitty is $14.59 for 10 pounds. puff chow is $1.86 per pound. which brand is the better buy?

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

100 points, hi, i’m not sure how to get the equation from the graph and table.

What can you determine about the solutions of this system