Your answer is 3. 3*2= 6 6-7= -1 and if -1 is increased by 2 you get 1. So the mystery number is 3 I hope this helps:)
Answer:
125.66
Step-by-step explanation:
i don't get the one decimal place part but there your answer
2+x+4 just drop the parenthasesi think
From the origin you have to go 3 right put a dot and seven down put a dot, 13 down and one right ? Not sure