Answer: the correct answer should be A
Step-by-step explanation:
Answer:
1 Regroup terms.
5.972\times {10}^{32}kg,1.612445.972×10
32
kg,1.61244
Step-by-step explanation:
It would be 12.2 because 7+5.2 is 12.2
9+×(5)=7 and thats ur answer. more than equals to adding and five is there just to be there so just multiply it in parentheses