You line 49.2
×10.3
---------
506.76
The coefficient is the number in front of the variable. If there isn't a number, it is understood to be a 1
Hey there!
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Hi!
I can help you with joy!
Evaluate:
when 
First, add x's:

Now, plug in the value of x (3)

Multiply:`
(Answer)
Hope it helps!
Ask me if you have any doubts.
<em>Answered by</em>
<em>~</em>Silent~
If I could give you an answer, I would. But I'm terrible at Math so, sorry