Hi how are you doing your answer is 32,000 I appreciate you and you’re welcomeNumber private Rector degrees she
If you meant -a minus -b, then this equation will then be -7 minus -16
-7-(-16)
-7+16
=9
Answer:
Part 1) 
Part 2) 
Step-by-step explanation:
step 1
Find the value of x
In the right triangle of the figure
---> opposite side angle of 30 degrees divided by the hypotenuse
Remember that

substitute
solve for x


step 2
Find the value of y
In the right triangle of the figure
---> adjacent side angle of 30 degrees divided by the hypotenuse
we have


substitute


I say.... The first one! :D