Answer:
sorry I don't know the answer I just wrote something for this im a beginner
Well If you mean't 15 1/2 it is 15.5 This is because a decimal is made for parting using place values like tenths, hundredths, thousandths, etc. The 1/2 part is is .5 because 5 is half of 10.
*I explained a bit more in the comments of my answer.
Answer:
y = five-halves x, where y is the cost in cents for a book that is x days overdue
Step-by-step explanation:
See attachment
Answer:
x to the eight thirds power
Step-by-step explanation:
![\huge \sqrt[3]{ {x}^{8} } = {x}^{ \frac{8}{3} } \\](https://tex.z-dn.net/?f=%20%5Chuge%20%5Csqrt%5B3%5D%7B%20%7Bx%7D%5E%7B8%7D%20%7D%20%20%3D%20%20%7Bx%7D%5E%7B%20%5Cfrac%7B8%7D%7B3%7D%20%7D%20%20%5C%5C%20)