3.8q + 21.2 + 8.3r
The perimeter is all sides added together, therefore our equation looks like this:

However, we can get rid of the parentheses and add like terms together.



Answer:
change/original price X 100
22/88 X 100 = 25%
Adding zero would do nothing to it.
D is your answer.
Hope this helps!
STSN
$8.75 because 26.25 divided by 3 equals $8.75.
hope this helps
Answer:
d(6) = -22
Step-by-step explanation:
D(n)=8-6(n-1)
let n=6
D(6)=8-6(6-1)
d(6) = 8 -6*5
d(6) = 8-30
d(6) = -22