NEED ASAP! Which expression is equivalent to (x)^-1(x)^-7/8(x)^1/8?

Two parallel lines are crossed by a transversal.what is value of x

Consider 6x2 + 6x + 1. which term immediately tells you that this expression is not a perfect square trinomial? justify your answer

The ratios 3: 9, 4: 12, 5: 15, and 6: 18 are a pattern of equivalent ratios in the ratio table. which is another ratio in this pattern?