What’s the answer please tell me

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?

3c2 + 2d)(–5c2 + d) select all of the partial products for the multiplication problem above.

The random variable x is defined as the number marking the sector in which the arrow lands when the spinner in the diagram is spun once.