please help me out I have to show the work :c

Answer:
8
Step-by-step explanation:
3x3x3 which equals 27 and them divide it by 3 which is 9, and subtract -1 from it, which then you have to add so its 10.
Answer:
27/4
Step-by-step explanation:
In this question,
[tex]x = 3 \\ y = - 1[/tex]
So if we substitute this in the equation given below
[tex] {x}^{3} \div 3 - y[/tex]
So if we substitute the variables,
[tex] {3}^{3} \div 3 - ( - 1) \\ [/tex]
[tex]27 \div 4[/tex]
[tex] \frac{27}{4} [/tex]