Answer:
A. 8x10^7 is 4000 times larger tham 2x10^4
Step-by-step explanation:
Answer:
16 rounded to the nearest 10 is 20
21 rounded to the nearest 10 is 20
so I don't really know but I guess you should put the x as 20 for sure UwU
Answer:
6.4
Step-by-step explanation:
Answer: it is basically saying this is an expectation can you reach it.
Step-by-step explanation: