B. Up
Because a positive ‘a’ value will make the parabola open upwards, and because the power is 2 (even) both sides will open up in a ‘U’ shape
39.50-23.76-2.57-1.49=11.68
take the sales and subtract the expenses
It would be b because if you take 10 and shusbejsjdhebe
The answer would be standard deviation.
