Jill swam 200 meters in 2 minutes 42 seconds. If each lap is 50 meters long, which time is her estimated time, in seconds, per l
2 answers:
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Answer:
D) 7
Step-by-step explanation:
Five times a number=5x
added to 4= 5x+4
So, the number is 7.
Answer:
Any line passing through the origin represents a proportional relationship
Step-by-step explanation:
we know that
A relationship between two variables, x, and y, represent a proportional variation if it can be expressed in the form or
In a proportional relationship the constant of proportionality k is equal to the slope m of the line and<u> the line passes through the origin</u>
therefore
Any line passing through the origin represents a proportional relationship