Answer:
A is the correct answer
Step-by-step explanation:
<span>−4.6−(0.4+7.2)
</span><span>−20+(−40)+(−60)
4 and 5 is properties of addition
-80 is your answer
hope this helps</span>
I'm assuming you mean to list the terms of the expression. Those are mn, -2n, and +8. There are 3 terms there.
The answer is B. For every yard there are 3 feet.