Answer:
I believe it is 252 correct me if I'm wrong
If you repost with a question or snapshot, I would be capable of answering it.
A cookie costs 7 dollars and a mini cake costs 5 dollars
Cos²(x) + sin²(x)
¹/₂[1 - cos(2x)] + ¹/₂[1 + cos(2x)]
[¹/₂ - ¹/₂cos(2x)] + [¹/₂ + ¹/₂cos(2x)]
¹/₂ + ¹/₂ - ¹/₂cos(2x) + ¹/₂cos(2x)
1
