Answer:
i
Step-by-step explanation:
Answer:
12x
Step-by-step explanation:
You can add the like terms (which have x)
5x+7x=12x
Answer:
50
Step-by-step explanation:
Answer:
3 trillion
Step-by-step explanation:
because just do the math bu bl I really dk
Step-by-step explanation:
3 books /minute
how many books in 3 hours
3 hours= 180 minutes
540 books in 3 hours
in 5 hours=300 minutes
900 books in 5 hours
in n hours
180*n books in n hours