AB is 6 because you just subtract BC from AC to find the other missing length.
Answer:
B
Step-by-step explanation:
Answer:
none of the equations are true, B!
Step-by-step explanation:
8 isn't equal to 7
9 isn't equal to 8
and 125 isn't equal to 15 :D
3(j+4)-9=9
3j + 12 -9 =9
3j +3 =9
3j =6
j=2