Write an equivalent expression to -3x+ -10y-9 Please and thank you !
(P. S im in middle school not college aa)

Explain why the factor 1.5 is broke. into two numbers in the model.

Tom drove 206 miles in 3.9 hours. estimate his average speed.

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?