23.
Work:
5(6)-7
5(6)=30
30-7=23
Answer:
because it is in the middle of 2.2 and 8.5
so if you split it up 2.2 and 8.5 take 3.15 from 8.5 and give it to 2.2 now u have 5.35 as your answer.
Hope this helped
The last one (0,0) the middle of the graph is always (0,0)
