chosen at random, 500 rural and 500 urban people at age 65 or older are asked about their health and experience with prescriptio
n drugs. what can be bias?
1 answer:
The people are old so they will have health problems if you want everybody's experience include everyone
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Here is a picture of the answer:
3n+2n= 5n
22+38=60
180-60=60
60=5n
n=12
Any unknown number in an equation you represent with a variable
Answer:
C) 9
Step-by-step explanation:
12 - 9 = 3
