An organizer wants to seat 600 students for a presentation on good health. He decides on the number of rows to be used and realizes that the number of chairs per row will be ten less than twice the number of rows. How many rows and how many chairs per row will he be using?

4+n=5

step-by-step explanation:

this is because the four is four hours and the n represents the 1 extra hour over the weekend.

b= i'm srry i don't know that one.

4+n=5 n=1 because if vernon plays 5 hours a week then 4+1=5 hours.

hope this : )

98%

step-by-step explanation:

part a: 1.08

part b: 27.59

what was there favorite food