Respuesta :
Answer:
Identity property of multiplication
Step-by-step explanation:
Answer:
Option B) Commutative property of multiplication
Step-by-step explanation:
We are given the following information in the question:
[tex](3a)\times (9c) = 27ac[/tex]
We have to find the property of multiplication used in the above expression:
The multiplication is shown below:
[tex](3a)\times (9c) = 27ac\\=(3\times a)\times (9\times c)\\= 3\times (a\times 9)\times c\\= 3\times (9\times a)\times c\\=(3\times 9)\times a\times c\\=27ac[/tex]
We used the commutative property of multiplication.
Commutative property states that two numbers can be multiplied in any order