Given that each package contains 9 trading cards.
Packages Trading cards
2 18
4 36
7 63
The value of y is 9 to make the equation true.
It would be c 25/2
Sorry, I can actually understand what you were asking in the comments
Work shown above! Answer is 1 - cos(theta). Hope this helped C:
125.7–1.82=127.52
when adding taking away a negative it becomes positive