The answer A because I did the math and y is -20 and x is -12
I believe you meant to say "How many cars did Jeff sell last month one year ago?" at the end.
If that is the case, then the answer would be 63.
27+36=63
Evaporation changes liquid water and even solid water (ice) to water vapor, which is a gas. This all part of the water cycle! Hope this helps!!
10x10x10x10x10x10=1000000

means 10x10x10x10x10x10
as it's basically saying 10 is multiplied by itself 6 times which gives you 1000000