Answer:its citc (C)
Step-by-step explanation:
Answer:
4.5=9+8=10 cause we subbed
8+9=17
Step-by-step explanation:
The mean is 23 because it is the middle number
Answer:
1/2 (-sin2x - cos 2x)
Step-by-step explanation:
Distribute 1/2 to every term in the parentheses