7?
Step-by-step explanation:
1.5
since the lone segment is 15 so add ab and ce and let bc be x
so 2+x+11.5=15
13.5 +x =15
x=1.5
based on context clues you gave i'm assuming the answer would be c.
step-by-step explanation:
if u want da anser kill your teeser ifu hav wun