Applying a dilation centered at the origin with scale factor
has the effect of multiplying both coordinates of a point by
:

So, in your case, the coordinates of the points double:

Not all info is here. what is the original cost and %off?
Answer:
12x⁴y⁴
Step-by-step explanation:
3xy + 3xy + 3xy + 3xy = 12x⁴y⁴
Answer:
96 cubic inches
Step-by-step explanation:
8x3=24=area x4 = 96 = volume
Answer:
(X - 3)*2
(X + 7)*5
(10 * X) + 20
Step-by-step explanation:
I used X as a replacement for "A number"
Hope this helped a bit