You got it correct!
To get from 52 to 13, you divide by 4. And Vis versa, to get from 13 to 52, you multiply by 4. Considering they don't tell you which is the original, the only answer that is either 4 or 1/4 is F
Hope this helps!
<span>8u+9v+3u−5v
= 11u + 4v
answer is </span><span>c. 11u + 4v</span>
THIS IS NOT A LINK USE THE DESMOS GRAPHING CALCULATOR