Based on the above, The system of equations are x + y=557, The total pages in shorter book is 245 and the total pages in longer book is 312.
<h3>What is writing?</h3>
Writing is known to be a Language writing system that act as a tool for human communication.
Note that it is one where a person uses in the depiction of a language via a system of physically written or digitally depicted symbols.
Learn more about writing from
brainly.com/question/15904634
#SPJ2
Cyber savvy is the technologically knowledgeable person who knows about the computers and internet. They can overcome apathy by connecting to a large population.
<h3>What is cyber-savvy?</h3>
Cyber savvy is the protection against data theft from online platforms and having immense knowledge about the internet. It can be used to reach a mass number of people in cases of human rights violations.
Human rights are the civil rights that work in gruesome cases that violate the basic human rights and fundamentals. The cases of human rights can be solved by campaigns that aware people of cybercrimes and threats.
Therefore, the cyber-savvy can launch campaigns to deal with the human rights violation acts.
Learn more about cyber savvy here:
brainly.com/question/27430379
#SPJ1
de ce constantinopolii puteau fi comparați cu Roma

Explanation:
hope this helps
An Aquifer layer is most likely made up of cracked rocks.
