Respuesta :
Answer:
2.
Step-by-step explanation:
He started with 50, so that must be the initial sum, and since it increases by 65 each week, 65 must be the common difference.
Expression represents the total number of pages Saul has read is 50+65w.
What is expression?
An expression or mathematical expression is a finite combination of symbols that is well-formed.
Given :
Saul reads, first week = 50 pages.
Saul reads, second week =65 pages
If he started from 50 pages for first week, then each week he read 65 pages and continued to read 65 pages for the few next weeks.
So, expression will be , if he reads for w weeks
50+65w
Hence, expression represents the total number of pages Saul has read is 50+65w.
Learn more about expression here:
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