Answer:
Option C
Step-by-step explanation:

Lets convert it into improper fraction.

Lets convert
into a mixed fraction.

Rounding off 7.04 gives 7 and rounding 7 further gives 10.
So , the estimate of the product is 10
5 hundred is 500
8 tens is 80
So 5 hundred 8 tens is <em><u>580</u></em>
The answer would be 11x-12
Answer:
22
13
4
-5
Step-by-step explanation:
This should be it