I believe the correct answer is D.
Answer:

Step-by-step explanation:
The given triangle is a right angle triangle .
The known sides of the triangle that is opposite to angle y is 8 units while the side adjacent is 10 units.
The value of y can be calculated using the tangent ratio.

We solve for y to get,

We evaluate to obtain,

to the nearest degree
Answer:

Step-by-step explanation:
I do not know if this is completely correct
D.
None of the above. Because your expression would be, 2 + 0.75 x 6.
Hope it helps. ;)