I'm assuming you mean to list the terms of the expression. Those are mn, -2n, and +8. There are 3 terms there.
Answer:
It equals a negative number because there is a negative and a postive which will result in a negative answer.
Can you show picture of sentences
Answer:
1.0080 x 10^4
Step-by-step explanation:
in scientific notation the number has to be less then 10
10080 / 10000 = 1.0080
1.0080 x 10^4