Answer:
if am sure it's A
Step-by-step explanation:
10^3 CDs with CD = $12 then total CDs earnings is (10^3)(12) = $12,000
10^2 CD players with CD plater = $35 then total CD player earnings is (10^2)(12) = $1,200
Total store earnings = ($12,000 + $1,200) = $13,200
We have,

To express periodic number calculated we use:

Hope this helps.
r3t40
About one hundreds out of two hundred brobaly like literature better
This is an altitude. Shown by the right angle on the side opposite the point.