(2.2x10^-1)=22x10^-2
(22x10^-2)+(2.3x10^-2) = 24.3x10^-2
=2.43x10^-1
Therefore, the answer is D
Answer:
19.3
Step-by-step explanation:
I’m pretty sure you just do 11-4 and get 7 and then do like 99 divided by 7?
Answer and Step-by-step explanation:
The answer is attached below
The answer is 3:00 a.m because if u add 15+55 youll get 60 so if u add an hour to 2 u get 3:00