Answer: The required expression she is on after d days is [tex]88+20d[/tex]
Step-by-step explanation:
Since we have given that
Page number at which she is = 88
Number of pages she will read every day = 20
Let the number of days be 'x'.
According to question, it becomes
[tex]y=88+20d[/tex]
Hence, the required expression she is on after d days is [tex]88+20d[/tex]