Answer: 600
Step-by-step explanation: i took test and got it right
I dont think the answer is always. Because integers are always whole numbers. Hope that helps a little?
Answer:

Step-by-step explanation:
We know that tangent angle addition formula is

This is in form already. Based on the value, a is 65 and b is 35 so let just subtract that

W e know that tan 30 is

I think its 9 because 5x+15=50 you subtract 15 from both sides and then divide.