What does automation mean in this sentence The automation telephone answering surveyed frustrated many people

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

Asap (i need to finish this quick) graph complete the sequence of transformations that produces △x'y'z' from △xyz. a clockwise rotation ° about the origin followed by a translation units to the right and 6 units down produces δx'y'z' from δxyz.

The quotient of 15 and a number is 1 over 3 written as an equation