Write as a fraction in lowest terms:

a =

b =

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?

How many and of which kind of roots does the equation f(x)=2x^4−9x^3+17x^2−16x+6 have?

Write the point slope form of the equation of the line passing through the points (-5, 6) and (0.1).