8 and 12 are separated by 1 line, and they have a difference of 4 units, so..
count every two lines and add 4 units
this means that the blue dot is 20
Answer:
4c-8 or 4c+(-8)
Step-by-step explanation:
4xc- 4x2
Wait i think you made a spelling error, did you mean x=3?
X= 4/7 because it would be
4/35x=16/245
which would be 28x=16
simplified it would be 4/7