Question

if x is 9 what is value of x'3​

Answer 1

Answer:

here

Step-by-step explanation:

x'3 is 9*9*9 which is 729

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Answer 2

Answer:

The value of x+9 if x=3 will be 12.

As the value of x is already given in the question, you have to just put the value of x in x+9.

i.e. x+9=3+9=12.