Do you need the answer from the quadratic formula? if so:

x^2=a
-3x=b
-18=c






Your answer would then be 6 and -3
<span>It
provides choices for employment, encourages innovation and competition and
freedom for the individual to choose what the market provides. These advantages also results to low costs, increases
chances for wealth and a variety of goods and services. It also motivates us to
take part in economic activity.</span>
Answer:
Yes
Explanation:
There is a writing agreement that states what rich has obliged to do for mark ,which is to sell mark a strip of land. Since he has put to writing the details of the agreement, he must fulfill every clause of the writing. Since 6 month has elapsed and rich has not respected the writing, mark has every right to recourse.
Answer: Tragedy of the commons
Explanation: Tragedy of the commons could simply be explained as the potential destruction or abuse of a communal resource which belongs to not one but group of people or a community due to unrestricted or unregulated access afforded to all members. The destruction or damage done is usually due to the self interest of members who are only guided by their own personal pursuit giving little or no regard to shared instruments, products, infrastructures or resources. In other to guard against 'tragedy of the commons' regulations and restrictions should be made to shield or protect shared resources.