5. Please help. If MO=7x−4, and NO=6x, what is the length of MN⎯⎯⎯⎯⎯⎯⎯⎯⎯?
Enter the correct value.

Answer:
13x-4
Step-by-step explanation:
MO+NO=MN
7x-4 +6x= MN
13x-4 =MN