Answer:
Step-by-step explanation:
Simplify.
10 x 4000
40000
Unit form.
forty-thousand = four thousands
I'm sorry if I misunderstood.
Please add Brainliest if you'd like, not that it matters.
Steps for multiplying the given binomial and trinomial
are:
Step 1: 
Step 2: 
Step 3: 
<span> Congruent </span><span>figures. Hope that helped. </span>
The simplified form is C .
I think its B Because u have the total of pencils and how much they cost now u need to how know many pins you have to know how many they have in total