Which of the following are solutions to the equation below? Check all that apply
x2 + 4x + 4 = 12

Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).

You have 17 cats that live in houses on your street, 24 dogs, 3 fish, and 4 hamsters. what percent of animals on your block are dogs?

Erinn wrote the equation –5x + 4y = 32 to represent her hourly wage (y) and how this wage has changed during each year that she worked at a company (x). what is the rate of change in erinn's hourly wage per year?