Answer: 1.5
Da maths: Bruh ask google
Answer:
y = x-4
Step-by-step explanation:
you can put it in a calculator to be sure
Answer:
There will be 200 000 bacteria after 8 hours
Step-by-step explanation:
The crop quadruples every hour.
x represents the number of hours that pass after preparing the crop
y represents the number of bacteria after x hours.
The equation for y in function of x 3 hours after observing the crop is:

We want to know after how long there will be 200 000 bacteria.
Then we make y = 200 000 and clear x.

12 because the rest of the numbers are all similar except 12