Answer:
x=40
Step-by-step explanation:
120=3x due to vertical angles theorem
120/3
40
option B
Top right graph
It is 51.
5x6=30
3x7=21
30+21=51
Hope that I was of help.
A
Because 45 + 2x = 180 divide it by 2 gives 4
11 is the biggest and the 22
