7x(√x - 7√7) Multiply √7x to "√x" and "-7√7" respectively:
√7x*√x - 7√7*√7x
First is to simplify: √7x² - 7√7²x
Extract the squares: x√7 - 7*7√x
Then, we simplify: x√7 - 49√x
After simplifying the equation, I got the answer x√7 - 49√x.
Answer: The answer is 4.
Step-by-step explanation: Given that -
The number of cups of yogurt that Carol has to make smoothies is given by

and the number of cups of yogurt that each smoothies uses is given by

Let 'n' be the number of smoothies that Carol can make with the available yogurt, then we have

Thus, the maximum number of smoothies is 4.
Ten times two point five plus thirteen point five
10 x (2.5 + 13.5) = 160
Hope this helps
-AaronWiseIsBae