I feel like I’m seeing the same question a lot
Yes. When simplifying 15:60 by dividing each side by 3, you get 5:20, which is the same as 5:20.
Y - 1 = -1(x - 4)
That is how you put it into an equation
Answer: B) Culture B
Step-by-step explanation:
As culture B doubles every hour you would have over 2.6 million by hour 18, far, far more than culture A, which increases by 1.5x each hour, that would only become 1.4 million.
Answer:
69 and 15
Step-by-step explanation:
Second number=x
First number 4x+9
4x+9 +x = 84
5x+9=84
5x=75
x=15
15*4=60
60+9=69
69+15=84
