Answer:
-4n - 5
Step-by-step explanation:
4 - 9
= -5
-5n + n
Combine like terms
= -4n
-4n - 5
Answer:
6x + 7
6 * 2
12 + 7
=19
Step-by-step explanation:
For this case we have the number in exponential notation:

We observe that the exponent of the exponential notation is positive.
Therefore, to express the number as a whole number, we must move the comma 6 spaces to the right.
We have then:

Answer:
this distance written as a whole number is:
miles