Which answer choices represents an expression

Answer:
A
Step-by-step explanation:
Madison's expression equals 8z and so does the answer.
Answer:
Answer: A
Step-by-step explanation:
This is an example of the associative property of multiplication. The general way it is written is (a*b)*c = a*(b*c) It means that the order of multiplication does not matter.
The one that looks like that for your question is
(z*2)(4) = z * (2 * 4)
Both give an answer of 8z
A