I think it is F. Because im just guessing.
Answer:
Proportionality Constant = k = 
Step-by-step explanation:
Equation is:
=> 
Comparing it with 
, where k is the proportionality constant, We get:
Proportionality Constant = k =
Yes. I will help you with anything
Answer:
Step-by-step explanation:
<u>If p is the original price, the markdown price is:</u>
- p - 20% =
- p - p(20/100) =
- p - 0.2p =
- 0.8p
<u>Now, another 20% off:</u>
- 0.8p - 20% =
- 0.8p - 0.8p(20/100) =
- 0.8(p - 0.2p) =
- 0.64p
<u>Answer choices:</u>
- A. 0.2(1p-0.2p)
- B. 0.6p
- C. (1p-0.2p)-0.2p
- D. 0.8p(1p-0.2p)
Correct one is D
