Subtract: (5x-3t-7)-(x-2t-3)(5x−3t−7)−(x−2t−3 )

A. 4x-t-44x−t−4

B. 4x+t-104x+t−10

C. 4x-5t-44x−5t−4

D. 4x-5t-104x−5t−10

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?

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?