Answer:

Step-by-step explanation:

Hope this helps!
Im not in this math section yet but i think that you can look it up as a worksheet and find the answer on google.
The answer is negative 80 or like this -80
Answer:
5^4
Step-by-step explanation:
5x5x5x5=625
5 raised to the power of 4
The square root of 5/2 is 2.236067978. The square root of 18 is 4.242640687. The total of 2.236067978 plus 4.242640687= 6.478708667.
If you rounded up to two decimal points. You will get 6.48. It depends what digit your question is telling you to round up to.
Hope it helps.