Answer:
quadrilateral EFGH is reflected about the x-axis
8 x 8 x 8 x 8 x 8 x 8 x 8
64 x 64 x 64 x 8
4096 x 512
=2 097 152
10,000 people make less than $15,000. To find the answer you just divide 40,000 by 4.
3t-7=5t
-3t -3t
-7 = 2t
/2 /2
t = -7/2
Plug it in to 6t, so it is 6(-7/2) = -21