Answer:
A) p =
d
Step-by-step explanation:
20(which is d) x
= 2 (which is p)
cross checking always helps!
Answer:
good to know. but what's the question?
To set the equation,we can first find how much price would be raised within a year:
=500×(1+7%)
=500×1.07
As the years go by the increase would accumulate,and the equation would be:

Hope it helps!
Answer:
and?
Step-by-step explanation:
???
Answer:
1. b
2. a
3. d
4. c
Step-by-step explanation: