Question

select the correct answer from each drop - down menu. let b(t) be the number of unread books remaining on alexs bookshelf after reading consistently for t months. b(t)=75 - 5t. so, b(9)=. this means that, the

Explanation:

Step1: Substitute t = 9 into formula

$b(9)=75 - 5\times9$

Step2: Calculate the result

$b(9)=75-45=30$
The meaning of $b(9) = 30$ is that after reading consistently for 9 months, the number of unread books remaining on Alex's bookshelf is 30.

Answer:

$b(9)=30$. This means that after reading consistently for 9 months, the number of unread books remaining on Alex's bookshelf is 30.