7.1 degrees.
5.7-(-1.4)
5.7+1.4= 7.1
Hope I helped!

Solution:
Given data:
and 
To find F(x) + G(x):
Adding two functions which gives another function.
Substitute F(x) and G(x), we get





Hence, 
The answer to your question is b
Answer:
hydrogen phosphate
Step-by-step explanation:
(6,(31pi/180)+2 n pi)
(-6,(31pi/180)+2 n pi)
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