Y= -7/15
Hope this is good enough :D
Answer:
The correct option is C. 5
Therefore,

Step-by-step explanation:
Simplify

Solution:
Using Identity

So in the given expression

Therefore,

Therefore,

Check the tree diagram in the picture.
Tom could pick Pants 1 (P1), then Sweater 1, 2 or 3. So 3 combinations
Similarly if we picked P2, P3, P4 or P5 we would have 3 combinations per each.
In total we have 5*3=15 different combinations.
Answer:15
X=. Cfhmcfhjcfhmxcbncfhmcfhncfhmcghmcfhmcfhmcfhm
She added 64 grams which is 34 grams less than Wat was needed