What is the image of point (8,-4) under the rotation R90° about the origin? A) (8,4)
B) (4,8)
C) (-4,8)
D) (-4,-8)

D). (-4,-8)

Step-by-step explanation:

An image at (8,-4) if rotated at an angle of 90° wipl have another location.

First of all, an image at (8,-4) is in the fourth quadrant, and if it's to rotate clockwise at 90° iths supposed to be in the third quadrant.

And in the third quadrant both x and y is negative.

So the new position is at (-4,-8)

i think the answer is b.

step-by-step explanation:

not 100% sure though.

if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads