Given:
There exist a proportional relationship between x and y.
To find:
The equation which represents a proportional relationship between x and y.
Solution:
If there exist a proportional relationship between x and y, then


where, k is constant of proportionality.
We know that, proportional relationship passes through the origin because (0,0) satisfy
.
For x=0, check which equation has y=0.
In option A,
.
In option B,
.
In option C,
.
In option D, 
Only in option C, we have a equation of the form
with 4 as constant of proportionality and it passes through (0,0).
Therefore, the correct option is C.
To find 708/100 just divide! 708 divided by 100 is 7 with a remainder. Turn the remainder which is 8 as a fraction by placing the 8 over 100. Then simplify. 8/100=4/50=2/25
Your answer is 7 and 2/25
Answer:
I uploaded the answer to a file hosting. Here's link:
Step-by-step explanation:
Answer: it's B
step by step explanation: hope this helps
Answer: 
Step-by-step explanation:
The distances must be expressed in the same uni.
Let's express the distance in meters.
We know that Dory lives 2.5 miles from school.
Since:

The distance in kilometers is:

Since 
The distance in meters is:

Jim lives 3.2 kilometers from school. The distance in meters is:

Chris lives 3,000 yards from school.
Since:

The distance in meters is:

Therefore, the order of the students from closest to farthest from school is:
