Answer:

Step-by-step explanation:
Since 9 and c are multiplied together and the product is at most -28, the equation would have to be the one above.
The rounded number to nearest whole number of 35.26 will be 35.
This is because we consider lower limit if the decimal is lower than 5, and consider the upper limit when the decimal is greater than 5.
The answer is A!!! Hope that helped :)
Difference=subtract sum=add. just answering so you don't waste points :-)