The ratio of pens to pencils in carlos case is 4: 5 he has 16pens how many pencils does carlos have?

Shryia read a 481 -page-long book cover to cover in a single session, at a constant rate. after reading for 1.5 hours, she had 403 pages left to read. how fast was shryia reading? pages per hour how long did it take her to read the entire book? hours plz i realy need this

What is the solution of log2  (3x  -  7)  =  3? 4 5

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year