Answer:
<h2>-25b + 101</h2>
Step-by-step explanation:

Answer:
cp = rs 400
loss = 10%
Then SP = 400 - 10% of 400
= 400 - 40
= 360
Therefore SP = Rs. 360
Regressive taxation has one of the most criticised forms of taxation due to its burden on people who are less fortunate to pay. By definition, a regressive tax is "<span> a </span>tax<span> imposed in such a manner that the </span>tax<span> rate decreases as the amount subject to </span>taxation<span> increases" as defined by Wikipedia. It is directly proportionate to the income that the person earns.</span>