Answer:
The answer for this question is B)
B. juans solution is incorrect
Step-by-step explanation:
7.5xsin(16.7)/2.5=0.8620815595
sin-1(0.8620815595)=59.55110984
Type a= 8x60
=480
b=3x60
=180
where is your questions
and best luck for tests
the answer is b
X is a bigger number and the difference between x and y is 7, so x-y=7. And it says that the sum of two numbers is 31 so x+y=31