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
Answer:B
Explanation:Because the main course still costs a dollar plus
C. He defeated the Axis armies of Italy and Germany at El Alamein, Egypt.
D. He defeated the German army at the Battle of the Bulge.
