Answer:
3n-9=18 because the number which is times the 3 is 9
Answer:
In the picture
Step-by-step explanation:
I hope that a clear explanation
The square root of 81 is 9, this can be proven by squaring 9, which's result is 81.
Where are the set of numbers ??
Answer:
i think c is best I don no probably they gotta get a working to get the answer