Crystal is on page 88 in her book and will read 20 pages every day until she finishes it . Which expression tells us what page she is on after d, days?

The required expression she is on after d days is

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

Hence, the required expression she is on after d days is

step-by-step explanation:

step-by-step explanation:

f(gx)=f(1/x+2)

=(1/x+2)+2

=(1+2x)/2+2

=(1+2x+4)/2

= (2x+5)/2