How do you plot 2x + 3y = 12 on a graph?

If g^-1(x) is the inverse of g (x) which statement must be true

Y=21.95x+10 y=22.45x solve by substitution

Answer asap and if you do you will get brainliest. catherine buys a gallon of ice cream from the store. after taking it home, she eats a fifth of a gallon of ice cream. her sister eats some of the ice cream as well. if two-thirds of the original amount of ice cream is left, then what fraction of a gallon of ice cream did her sister eat?