a) No
b) The correct prime factorization of the number will be:

Step-by-step explanation:
The factorization of a number is: 
We need to answer the following questions.
a) Is this factorization a prime factorization? Explain why or why not
No, because in prime factorization all the factors should be prime.
A prime number is a number divisible by itself or 1. Since 4 is not prime number so it is not prime factorization.
b) If it is not correct, give the correct prime factorization of the number.
The correct prime factorization of the number will be:

Keywords: Prime factorization
Learn more about prime factorization at:
#learnwithBrainly
Answer:
Step-by-step explanation:

First, on the right-hand side of the equation, let's distribute the
to each term in the parenthesis:

Now, let's move all the terms with an
to the left-hand side, and everything else to the right-hand side of the equation:

Let's combine like terms:

Finally, let's divide each side by
to get
by itself on the left-hand side of the equation:

Answer:
16) 5
17)6
18) 8
19) 8
Step-by-step explanation:
I am not sure, but hope it helps
Step-by-step explanation:
Maybe she had
128 + 9 = 137 buns
Answer:
https://mathworld.wolfram.com/RuffinisRule.html
This may help you