Answer:
1120
Step-by-step explanation:
Yea it does rapresent a function because it is not in a straight line
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.
Answer:
true
Step-by-step explanation:
Tha number one the aswer is b 5.4