Answer:
x= -1
Explain:
Since we know y=9, we can put 9 in for y in the other equation. so we then have 9= -3x+6. We do reverse order of operations and subtract 6 from both sides first and we have 3= -3x. We divide both sides by -3 to get x alone and our final answer is -1=x
Light travels down a fiber optic cable by bouncing off the walls of the cable repeatedly
Answer:
I think that means
D) cover his or her living costs.
It means that you can cover your living cost without strugle, it doesent sessisarily mean B
