Answer:
its a=bh
Step-by-step explanation:
$20.60
$25.75 x 20% = $5.15
$25.75 - $5.15 = $20.60
I believe the answer would be 7
if you square root 43 you would get 6.557... and the next whole number would be 7.
The slope of the line is -5
1/2 ^w : decay factor after w weeks
hope this helps
= 
= 7/4