Name two integers that have a product between -10 and -15

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

To decrease an amount by 16% what single multiplier would you use

Shelly bought a house five years ago for $150,000 and obtained an 80% loan. now the home is worth $140,000 and her loan balance has been reduced by $12,000. what is shelly's current equity?