He power 9^2 equivalent to 81. what is the value of 9^2

I'm pretty sure what your asking for is how to do this...

So you would do 9*9 which would give you 81.

Hope this helps! ;)

The answer is C) 1/81

Step-by-step explanation:

company a

step-by-step explanation:

using the linear regression models , it is found that company a   pays about $14 more. but using the same regression (linear) company b pays about $10 more.

so company a pays more than b