Answer:
The adjacent side measurement over the hypotenuse measurement.
cos = A/H
If we want to compute 
, we have to substitute every occurrence of 
with 
in the definition of the function:
Similarly, computing 
means to substitute the input with 2:
So, we have
And finally
Answer:
<em>never </em>because they are continually increasing at the same rate without multiplying and dividing
Answer:
6a-6b
Step-by-step explanation:
(5a+a)+(2b-8b)
6a-6b
Answer:
3y2 + 8y
Step-by-step explanation:
3y2 + 6y + 2y
3y2 + 8y
