Tom and Simon were casting in turns a single die (1 - 6) when they thought of a game: If a “one” is thrown by either player, Tom pays Simon .50 cents, but when some other value comes out, Simon pays Tom .10 cents. After 30 throws, it turned out that they were even, and neither of them won the game. How many times did a “one” come out?

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

Which statement accurately explains whether a reflection over the y axis and a 270° counterclockwise rotation would map figure acb onto itself?

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?