Hi there! ;) The answer to your question is 0.85 or 85%. I got the answer because I divided 66/78(66 divided by 78) which equals 0.845 but I rounded it because 5,6,7,8,9 means round up.
Hope I helped! :D
B. -6k^4 -12k^3+21k^2
C.k^4-k^3+10k^2
D.6k^4 -12k^3+10k^2
I picked B.
Answer:
Step-by-step explanation:
If you simplify you get 0 = 19/3, which is false. So there is no solution.