Answer:
5/3
Step-by-step explanation:
Answer:

Step-by-step explanation:









I remember this formula for a catchy song our physic teacher showed us freshman year it's m times v
So mass times velocity
Song goes m times v just a little momentum....
1 gallon of water= 3.79 liters of water
1 liter of water makes 4 1/3 glasses of water
They are all pretty easy all you do is multiply the cost by the amount of things you buy. For example number 4 your variables are cost (c) and songs (s). Your equation is c•s so $0.99 • s. 50 songs would be .99 • 50 which is $49.50