F because I had a question like that
Answer:
the answer is B) 12a+6b
Step-by-step explanation:
3+9=12 so 3a+9a=12a,
7-1=6 so 7b-(1)b=6b
Step-by-step explanation:
y=-3/4 ÷ -4/3
y=+9/16
B. He would need to multiply 121 by 24. That would then leave him some money left to pay. Then you subtract that from the total price.