SOMEONE PLZ HELP ME 100 POINTS Two cars were at a gas station, a red car and a blue car. The red car filled up with 12 gallons of gas and was able to travel 300 miles . The blue car filled up with 15 gallons of gas and was able to travel 330 miles.

1. What is the gas mileage of each car?
2. Which car got better gas mileage?
3. Using complete sentences, explain how you got your answers.

Simplify the expression. -2/5(10+15m-20n)

Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?

Margie is practicing for an upcoming tennis tournament. her first serve is good 20 out of 30 times on average. margie wants to know the estimated probability that her first serve will be good at least four of the next six times she serves. how could she design a simulation for this scenario?