Tina has earned a total of 9644 frequent flyer miles by taveling between twin falls and preston. she has made this trip 4 timed. how many miles is one trip between these two cities

2/3(-6y+9x) expand each expression using the distributive property

Aremote-controlled boat can travel at 4 feet per second in calm water. the boat traveled 48 feet with the current, and then it traveled 16 feet against the current in the same amount of time. how fast is the current?

How many quarts of a 50% solution of acid must be added to 20 quarts of a 20% solution of acid in order to get a 40% solution of acid?