Literally just add up the coins and their value
I do believe it is the second one
Answer:
the independent variable is the # of runners while the dependent is the # of water bottles
Step-by-step explanation:
Answer:
let this happens after t hours
so
80t + 60t = 392
140 t = 392
t = 392/140
=2.8 hours
Answer:
Step-by-step explanation:
All you do is divide
For a, what is 10 divided by 2? The answer is 5!
For b, what is 21 divided by -3? The answer is -7!
For c, what is 6 divided by 1/3? The answer is 18!
For d, what is -7 divided by -1/2? The answer is 3.5!