Answer:
-126
Step-by-step explanation:
For the binomial expression 
the coefficient of 
term is given by 
.
We have to find the coefficient of 6th term in the binomial expansion of
.
Hence n=9 and r=5
The coefficient of 6th term = 
= 
= -126
Answer:
35/8
Step-by-step explanation:
KCF (Keep, Change, and Flip)
I just want to reccomend desmos, it really helped me with graphing because im not so good at it
But what I got is:
x-4y=-18
x=-18+4y
Root(-18,0)
Y-intercept: (0, 9/2)
You can check your answer by multiplying 3 with 4 <span>and then add 6 to the product. Then your result will be 18.</span>
