Simplify fourth root of 6 over fifth root of 6. 6 to the power of one fifth 6 to the power of nine twentieths 6 to the power of one twentieth 6 to the power of five fourths

Which of the following contains a variable?

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]