I need help with a few questions and it’ll be on my page please help me out as soon as possible

Mary beth used the mapping rule to find the coordinates of a point that had been rotated 90° counterclockwise around the origin. examine the steps to determine whether she made an error. m (3, –6) is rotated 90° counterclockwise. (x, y) → (–y, x) 1. switch the x- and y-coordinates: (6, –3) 2. multiply the new x-coordinate by –1: (6(–1), –3) 3. simplify: (–6, –3) .

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?

You buy a veido game for $60 and the sales tax is 8% what is the total cost for the game including the sales tax