Answer:
5 1/3 flour 3 1/5 sugar
Step-by-step explanation:
The rule of scientifinc notation is that we can use number between 0 and 10, so here we can use 2.8. Lets do this
280 000 000 = 2.8 * 100 * 1 000 000
Now we can just multiply 2.8 by 10 to the power of number of 0 reapeted
So

- its the result
I thought it was -4 I calculated it and that’s what I got?¿
Answer:
it's either a or b
Step-by-step explanation:
sorry sorry thats all I know