You can go to the app Photomath if you want the step of the explanation
She can buy 3 tubes be cause 8.50 time 2 is less then 20$ but 8.50 times three is more than 20$ its 25.5
<u>Explanation:</u>
Business intelligence dashboard is the data visualization tool which can be seen on a single screen. The information that needs to be presented can be done with the BI dashboard it is a technology driven process. It helps the business to maintain the performance KPI's, metrics and other inputs. It helps to simplify the complex set of information in a business.
The real time data can be viewed and understood by the entire team. The sharing of data is also easy through BI dashboard.
2. f(x) = x - 2x² - 5 + 10x
=-2x² + 8x - 5
f'(x)= -4x + 8
4. y = 100(45x - 30 - 3x³ + 2x²)
= 100(-3x³ + 2x² + 45x -30)
= -300x³ + 200x² + 4500x - 3000
y' = -900x² + 400x + 4500
