Answer:
26 Members Voted
Step-by-step explanation:
50 % is 50/100
Voted = 
Answer:
Step-by-step explanation:
Ok so to find constant of proportionality, you need to find K.
X would be gallons and y is cost.
To find k you need to do k=y/x
k=17.50/5
k=3.5
That's the first one. Now you need to make sure its <em>constant</em> with each one so keep going.
k=35/10
k=3.5
k=52.50/15
k=3.5
For all of those 3.5 was constant.
Because they are constant, that means the data in the graph is a proportion.
An example of an unproportional relationship would be if instead of 15 in the last column, it was 16.
k=52.50/16
k=3.28
That be different from the other 3.5's meaning its not proportional. But that's just an example.
If you need extra help reach out to me and I'll help you best I can. I hope this helps though. <3
Answer: 
<u>Step-by-step explanation:</u>
The coordinate at -30° <em>(-30° = 330°)</em> = 
the x-value is 
the y-value is
Answer:
-80
Step-by-step explanation:
The answer is <u><em>-80</em></u> because 80 feet below sea level would be a negative number. So you just add a negative sign to 80 and <em>voila! </em>You get the answer. Your welcome, by the way!
Answer:
6 to 1
Step-by-step explanation:
6:1
would like brainliest