Which type of transformation is described by (x, y) ---> (-x, y) ? a) a reflection across the y-axis
b) a rotation of 90 degrees about the origin
c) a dilation of scale factor - 1
d) a rotation of 180 degrees about the origin

853.3

step-by-step explanation:

a

step-by-step explanation:

u take $30 minus $24. the answer/original($30)

ok so the answer to your question is simple as long as you look at the different dimensions that contain the exemplary letters that combined in the right order give you words that eventually within the 5th dimension will conform and give you the correct answer to your question. hope i , stop looking at this easily, look at it with a spectral view.

step-by-step explanation:

told you

8

step-by-step explanation: