Answer:
25
Step-by-step explanation:
I'm not really good at math but I think 25 is the answe
Below
(20*100)+(20*7)+(100*6)+(7*6)
1/2
-2y= 8-X
y= -4+X/2
y= X/2-4
recall that: y= mx+c
in the equation y= x/2+C
m=1/2
where m is your slope