Answer:
C
Step-by-step explanation:
The scale for graph A is 500 and the scale of graph B is by 500000 making it very unrepresentative
230
The answers are:
AC = AB + BC
3x+3 = -1+2x+11
3x-2x = -1-3+11
x = 7
AC = 3x+3 x = 7
AC = 3x7+3
AC = 24
Hope it helps!
Answer 3x3.4