483.62 - 218.25 = 265.37
265.37 / 17 = 15.61
Each student should raise 15.61.
Hope this helps.
If x-7 =0
Then x =7
Substitute x=7 into f(x):
2(7)^2 - 11(7) + k
= (98-77)+k
= 21+k
Therefore k=-21 because 21+(-21)=0
Answer:
I think it is D.
Step-by-step explanation:
That pretty cute
first number: x
second number: x -4