Arectangular box has a perimeter of 36 inches. which of the following equations represents the area of the rectangular box in terms of its width, w?
a. a = 36w - w2 b. a = 18w - w2 c. a = 36 - w2 d. a = 18 - w2

Which shows the first equation written in slope-intercept form? 1/2 (2y + 10) = 7x

Ineed here’s a picture of the question

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?