Respuesta :

pemdas

exponent first

y=3(8³)
8³=512
y=3(512)
y=1536

the value is 1536

Answer:

Value of y is 1536.

Step-by-step explanation:

We have given an expression [tex]y=3x^3[/tex]

We need to find the value of y when x=8

We will substitute the value of x as 8 in the given expression we get

[tex]y=3(8)^3[/tex]

On simplification we get

[tex]y=3(512)[/tex]

On further simplification we get:

[tex]y=1536[/tex]

Hence, the required value that is the value of y is 1536