Answer:
I don't see the table, but if you do 6/4 + 5/8 = 12/8+5/8 = 17/8.
17/8 = 2.125 = 212.5%
Step-by-step explanation:
The answer is B
Hope it helps
Answer:

Step-by-step explanation:

Answer:
A. -6
Step-by-step explanation:

In order to find
we will plugin



In order to find
we will plugin



∴ 
Come on now, check your book on the "product to sum" identities