Answer: 7(sin 50 degrees)
Step-by-step explanation:
Answer:

Step-by-step explanation:
We want to simplify;

We expand the bracket to obtain;

We now group the like terms to obtain;

We now simplify to get;

The correct answer is C
Answer:
I would think y equals 2
Step-by-step explanation:
If I'm wrong someone tell me
Answer:
It’s just subtraction
Step-by-step explanation:
When a square is in the middle its 90 so just subtract the other number by 90