Answer:
math
Step-by-step explanation:
w=3(2a+b)-4
=6a+3b-4
To find the rate<span> of change, find the total change in price and then divide it by number of years over which it changed. So the answer is </span><span>$0.603</span><span> which is </span><span>$0.20 per pound per year</span><span>.</span>
Answer:
The correct answer is - an observational study.
Step-by-step explanation:
It is given that, Researchers periodically survey a few thousand of the patients. These are taking specific medicine patients and researchers taking this survey to find the connection between that medication and the subjects' general health.
So, it can say that the researchers observed the patient's health by the effect of the medication, therefore, the Observational Study is the given method of gathering data.
Answer: 21
Step-by-step explanation:
Answer:
y = 2
Step-by-step explanation:
6y-5=7
+5 +5
6y=12
/6 /6
y=2
