Answer:
A
Step-by-step explanation:
396 duds in 1,584 fireworks all together. Divide 1,584 by 4.
It could be B but double check to be sure
Answer:
15m+7n2+1
Step-by-step explanation:
You can add 9m and 6m. Then you will get 15m. Then you would add -4 and 5, you would get 1. So the new equation would be the answer. Since 7n2 doesn’t have another variable to connect to.