Answer:
Step-by-step explanation: 6
(4p+8) degrees equals 180. 172/4 =43. P=43
The best way to solve this is to put it into a proportion:

So you cross multiply to get:

(the 21 is from

•84)
Then multiply by

And you get $28, so the reduced price would be $28.
The nearest when you round it would be to the closest is 24.2 m i think dont no for sure but i;m gonna go with that answer