Bryce read 15 books last year. this year he read 21. what was the percent increase?
1 answer:
You might be interested in
Answer:
The constant of proportionality is 2
The equation is y=2x
Step-by-step explanation:
The unit price or unit rate is $2
Let y represent the price of tomatoes, then the price of x tomatoes is
dollars.
This represents a direct variation.
This equation is of the form , where k=2 is the constant of proportionality.