Number Line Values: Find the Largest Number from -3 to 9

First look at the number line and locate each letter:

$B+F=-2+2=0$

$A-C=-3-(-1)$

$L=8$

$J-G=6-3=3$

Then solve the remaining exercises while remembering the rule:

$-(-x)=+x$

Therefore:

$A-C=-3-(-1)=-3+1=-2$

L is the largest.