There are a couple of answers, it could be 2+10 or 3+9
<span>Anna learns in her science class that the human eye blinks an average of 4,200,000 times a year. What is this number expressed in scientific notation?</span>
Answer:
56
Step-by-step explanation:
I don’t see Hannah’s team
Answer: 180
Step-by-step explanation: 30 x 6= 180