Scott wants to tip his taxicab. If his commute costs $15 and he wants to give the driver a 20% tip, what is the cost of the tip?

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?

Which of the following is the sum of 3 1/6 + 6 3/8?

Find the value of the variable and the length of each chord for #5 and #6.