Answer:
The answer to your question is x = 15
Step-by-step explanation:
Use proportions to solve this problem

Solve for "x"
x = 
Simplification
x = 
Result
x = 15
Answer:
(x*$3.50)+(y*$2.00)=$20.00
Step-by-step explanation:
Easiest way to find out the answer to this is to find out the price of every water bottle. To do that you have to divide the whole value by the amount of water bottles. (3.79/6 & 6.89/12) The first one should equal something around .63 each and the second should be around .57. Technically the second pack is cheaper than the other by around .6 cents.
Answer:
mean: 30
standard dev: 5
the data point 37 is more than
Step-by-step explanation: