I believe the answer is 5x+ 7. Hope it helps ;)<span />
Urban air pollution is set to become the biggest environmental cause
of premature death in the coming decades, overtaking even such mass
killers as poor sanitation and a lack of clean drinking water, according
to a new report.
Both developed and developing countries will be hit, and by 2116,
there could be 3.6 million premature deaths a year from exposure to
particulate matter, most of them in China and India. But rich countries will suffer worse effects from exposure to ground-level ozone, because of their ageing populations – older people are more susceptible.
Answer:
C
Explanation:
Because In monopoly, there is a single seller of a product called monopolist. The monopolist has control over pricing, demand, and supply decisions, thus, sets prices in a way, so that maximum profit can be earned.
The monopolist often charges different prices from different consumers for the same product. This practice of charging different prices for identical product is called price discrimination.