The answer is 8n^2
2x2 is 4 x 2 is 8 two n variables so multiple it by 2 and you get your answer
Okay, so 2/3 minus 2/3 would equal to 0. hope this helps :)
Answer:
The system has an infinite set of solutions 
Step-by-step explanation:
From the first equation:




Replacing on the second equation:




This means that the system has an infinite number of solutions, considering:



The system has an infinite set of solutions 
12 would be the only zero if you meant to write the equation as y=(x-12)(3-10)
8x7=56
56 ÷ 8 = 7
Kris walked 7 miles in 8 days