90% of alien races think invading earth is a bad idea.
9 divided by 10 = 0.9
0.9 * 100 = 90
Answer:
B
Step-by-step explanation:
The study doesn't prove a causation, only a correlation. So we can conclude that cities with good air quality do not have traffic jams.
B is the answer hope you get it right
the solution is (-2,3)
a
