The answer would be 1. The commutative postulate for multiplication. Hope this helped! Good luck! :)
Hey there!
We can solve this problem by doing PEMDAS, which lists:

We have in this equation

Let's sp;ve this equation now!
Parentheses ↓

Exponents ↓

Division ↓

Okay now , I show you the steps so it can be easier to solve!

Good luck on your assignment and enjoy your day!
~
D)y=1/4x represents a proportional relationship
Forts then you take the 1-6 to get the money back and get your credit
Answer:
3x-6=9 is your equation x=5
Step-by-step explanation:
Step 1: Add 6 to both sides
Step 2: Divide both sides by 3