Answer:
Divide the number of minutes by 60
Step-by-step explanation:
here is the example:
you have 120 minutes, you divide it by 60 and you get 2 hours
X^2 -8x = 9 is the rewritten version
I used completing the square to solve it and the work it attached below
Divide both sides by -5 to get x= -13
Answer:
y = 1.5x
Step-by-step explanation:
What you would do is divide all of the minutes by the amount of pages to find how long for each rate for one page. (ex. 18/12, michael reads 1 page in 1.5 minutes. 12/8, michael reads 1 page in 1.5 minutes. 30/20, michael reads one page in 1.5 minutes) Therefore, yes it is proportional, and the equation is y=1.5x (there is no y intercept)