Angle 5 is vertical to angle 3.
Answer:
When we are dividing exponents, there is this rule:

So, in our case we have this:


Answer:
The simplest form is 6m+91.
Step-by-step explanation:
Consider the given information.

First, remove the parenthesis by multiplying -10 and -3 inside the parenthesis.

Now, rearrange the like terms.

Combine the like terms.

Hence, the simplest form is 6m+91.