Answer:
Step-by-step explanation:
A. 1.4. B. 2.4. C. 1.2
I found my notes for this exact paper and I have that first problem written. hopefully this helps
The answer to that question is Random Sampling
Answer:
what is the substitution method???
Step-by-step explanation:
So, let’s represent the number as n:
n+7=2n+3
Subtract both sides by 3:
n+4=2n
Now by n:
2n=4
Divide:
n=2
The number is 2