Step-by-step explanation:
![{2}^{2} + {x}^{2} = {6}^{2} \\ 4 + {x}^{2} = 36 \\ {x}^{2} = 36 - 4 \\ {x}^{2} = 32 \\ x = \sqrt{32}](https://tex.z-dn.net/?f=%20%7B2%7D%5E%7B2%7D%20%20%2B%20%20%7Bx%7D%5E%7B2%7D%20%20%3D%20%20%7B6%7D%5E%7B2%7D%20%20%5C%5C%204%20%2B%20%20%7Bx%7D%5E%7B2%7D%20%20%3D%2036%20%5C%5C%20%20%7Bx%7D%5E%7B2%7D%20%3D%2036%20-%204%20%20%5C%5C%20%20%7Bx%7D%5E%7B2%7D%20%20%3D%2032%20%5C%5C%20x%20%3D%20%20%5Csqrt%7B32%7D%20)
Answer:
x = 32
Step-by-step explanation:
9x=288
divde both side by 9
Let C(x) be the function which calculates the total cost of making x skirts.
There is going to be a fixed constant, 250, to which we will add 15$ per x skirts.
So C(x)=250+15x
Answer: 250+15x