A taxicab company charges $4.25 plus $.85 per mile. Mary Paid a fare of $12.50. Write and solve an equation to find the number of miles she traveled and describe the solution. Pls help me!
ASAP!

Place the following steps in order to complete the square and solve the quadratic equation,

How much orange juice do you need to make 2 servings of lemony orange slush?

Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?