Answer:
4
Step-by-step explanation:
The highest/exponent of the variable is the degree of the polynomial.

Here, the highest degree of the variable m is 4
So, degree of the polynomial = 4
Answer:
7507
Step-by-step explanation:
8760-1253=7507
ANSWER

EXPLANATION
The given expression is

To find an expression for d in terms of a, b, and c, means we want to make d the subject of the relation.
This means that, we need to isolate d on one side of the equation while all other terms are on the other side.
We subtract from both sides of the equation to obtain,

We now divide through by -1, to get,

Or

The topic is change of subject