Respuesta :
Answer:
y = 23
Step-by-step explanation:
plug in 6 for x
y = 6*3+5
6 times 3 = 18
y = 18+5
y = 23
Answer: x = 6
If you mean finding the value of y, then put the value of x to the expression
[tex]y=x^3+5[/tex]
[tex]y=6^3+5=216+5=221[/tex]