Answer:
No.............?
Step-by-step explanation:
When you add integers, you keep the sign on the sum.
For example:
-9 + -9 = -18 (kept the sign)
9 + 9 = 18 (kept the "sign")
Hey!
Tenths place is one number after the decimal point. The tenths place is 0. After the number 0 is 8. Since 8 is equal to or greater than 5, the tenths place goes up by 1.

Now it becomes:

<em>456.1 is your answer</em>