Answer:
did anyone ever find the answer
Answer:

Step-by-step explanation:

Solve -8x-8y=0 for x




Substitute -1y for x




Substitute -2 for y



Answer:
5.1.
Step-by-step explanation:
5.1 = 5.1000. You would then round down to find the nearest thousandth, which is 5.1.
Hope this helps!
Sin x is possitive in two quadrants :
quadrant I and quadrant II
in quadrant I, cos x is positive
in quadrant II , cos x is negative
so i think the answer is : quadrant II
hope this helps