G (x) = x minus 6 If the opposite of g(x) is –g(x), then –g(x) = ✔ –x + 6 g(x) + (–g(x)) =

Megan and desmond each add the same amount of water to their aquarium megan makes 5 ml of chemical solution with every gallon of water for her aquarium desmond mixed 8 ml of chemical solution for every 2 gallon of the water for his aquarium.