The common denominator is 12, the lowest number that has both six and four as factors.
Step-by-step explanation:
Kyrn, Tiler, and Zack went to buy their lunches. Kyrn bought a turkey sandwich and a bottle of water that only cost $5. Tiler bought only a ham and cheese sandwich that cost $2. Zack bought two slices of pizza and a bottle of cola that cost $8. How much money do they have to pay in total?
Note: I hope this is what you were looking for.
The first one is m= -5 (D)
The second one is x= -3 (A)