Answer:
$ 0.4
Step-by-step explanation:
if we assume head costs $ x then,
body will cost $x + 2 (2 more than head)
and tail will cost $x+1
x+x+2+x+1 = $ 4.20
or, 3x = 4.20-3
or, x= 1.20/3
therefore, x=0.4
Answer:
a6,-3
b1,-2
c4,1
Step-by-step explanation:
It helps you determine the characteristics of the plot/graph. I am not sure so it is your choose.
It would be first 31/40,0.7,78%
It might be wrong