Answer: B. 1/5
Step-by-step explanation:
Think of sea level as 0 on number line
-13 + 6 - 15
Answer: 1-27 2-8 3-9 4-32
Step-by-step explanation:
Answer:
Your expression equals
assuming the problem was to simplify
to the form
.
Step-by-step explanation:


Let's use the following identity: 

which is comparable to the form
.

