Let numbers be x and y
ATQ
Adding both



Now putting value in eq(2)



Alright, lets get started.
experiment yields the following data: minute 1: 65 breaths; minute 2: 73 breaths; minute 5: 62 breaths
Total number of breaths = 
Total minutes observes = 3 minutes
So, average breaths per minute will be = 
So, the average number of breaths that a fish takes per minute is 66.67. : Answer
Hope it will help :)
Answer:
9
Step-by-step explanation:
i think plz give brainleast
Answer:
option A
Step-by-step explanation:
Answer: 2y=-6.4 = y=−3.2
-4y= -3.2 = y=0.8
Step-by-step explanation:
only answering what i can sorry