Answer
$\text{Descending Powers Arrangement: }
-3m^4-m^3+10
\\\text{Leading Term: }
-3m^4
\\\text{Leading Coefficient: }
-3$
Work Step by Step
The given polynomial expression, $
10-m^3-3m^4
,$ has the following characteristics:
\begin{array}{l}\require{cancel}
\text{Descending Powers Arrangement: }
-3m^4-m^3+10
\\\text{Leading Term: }
-3m^4
\\\text{Leading Coefficient: }
-3
.\end{array}