Answer:
<h2>800</h2>
Step-by-step explanation:

Answer:
-6x-4
Step-by-step explanation:
Answer:
2q+11
Step-by-step explanation:
Variables are the same. Only the constants add.
It is False.
Hope it helps!
Answer:
-1
Step-by-step explanation:
We see the given expression is equal to sin(pi/12 - 7pi/12), which is equal to sin(-pi/2), or just -1.