Tan 135 = -1
so rectangular coordinates are (-7 sqrt2, 7 sqrt2)
8 as that means what two of the same number makes up , in this case 64. 8x8=64
Answer:
3*4?
Step-by-step explanation:
if you elaborate i can answer more
-2 because in the second equation it is : 2x. If you multiply x in the first equation by -2 it will cancel out 2x in the second equation. -2x cancels out 2x. -2x+2x=0