A system of three linear equations in three varibles is consistent and independent. how many solutions to the system exist? • none
• one
• three
• infinitely many ​

Use the data on the dot plot to answer the question. how many people read for more than three hours last week? i'm on a unit test review

Ineed here’s a picture of the question

Tyler reads 2/5 of a book on monday, 1/3 of it on tuesday, 2/9 of it on wednesday, and 3/4 of the remainder on thursday. if he still has 14 pages left to read on friday, how many pages are there in the book?