For this case we must find the product of the following expressions:
We apply distributive property, that is, we multiply term by term, taking into account that:
If we multiply:
We will obtain the same result because we would be applying the commutative property of multiplication.
ANswer:
Each ruler would cost about 9 cents
More info. I can't really answer this. Sorry
Answer:
I am going to say... B
Step-by-step explanation:
I can't explain, it will take too long, but it seems to be correct.