Answer:
first one
hope it helps you ...
plzzz plzzz plzzz mark as brainliest
6b^5-3b^4-35b^3-10b^2+43b+63
Answer:
the dots represent how many people have 3 email accounts. In this case 5.
Step-by-step explanation:
It is the 3rd one. There are exactly 5 students with 3 email accounts.
Let me know if it was helpful.