When two adjacent lines are cut by a transversal if the alternate interior angles are equal in measure then the lines are parellel?

What is the value of the expression below? (81^2)^1/8

When i add money am i supposed to make it like this 7+12 or 7.00+12.00 because i got 19 dollars for my answer

The scatter plot graph shows the average annual income for a certain profession based on the number of years of experience which of the following is most likely to be the equation of the trend line for this set of data? a. i=5350e +37100 b. i=5350e-37100 c. i=5350e d. e=5350e+37100