Please help giving brainliest

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

Which set of reflections would carry trapezoid abcd onto itself? a) x-axis, y=x, y-axis, x-axis b) x-axis, y-axis, x-axis c) y=x, x-axis, x-axis d) y-axis, x-axis, y-axis, x-axis

Find the values of the variables and the lengths of the sides of this kite.