Answer:
Inverse = (arcos x) / 2.
Step-by-step explanation:
y = cos 2x
2x= arcos y
x = (arcos y) / 2.
Inverse = (arcos x) / 2.
Since each girl gets 11 sticker that means that there are 22 stickers in the pack.
11x2=22
Answer: 26t - 8
Step-by-step explanation:
Step-by-step explanation:
-(-5x + 3) = 17
5x - 3 = 17
5x = 20
x = 4.