Plssssss help im running out of time
Robin currently has 50 subscribers on her YouTube channel, and Dimitri currently has 17 subscribers. Robin gains 4 subscribers every week, while Dimitri gains 7 subscribers each week.
Part A: Set up a system of equations to shows each person's subscribers.
Part B: After how many weeks will Robin and Dimitri have the same number of subscribers?
Part C: How many subscribers will Robin and Dimitri have when their subscriber count is equal?
Robin currently has 50 subscribers on her YouTube channel, and Dimitri currently has 17 subscribers. Robin gains 4 subscribers every week, while Dimitri gains 7 subscribers each week.
Part A: Set up a system of equations to shows each person's subscribers.
Part B: After how many weeks will Robin and Dimitri have the same number of subscribers?
Part C: How many subscribers will Robin and Dimitri have when their subscriber count is equal?
2 answers
robin = 50 + 4n, where n is the number of weeks
Dim = 17 + 7n
b) let 17 + 7n = 50 + 4n
and solve for n
c) sub your value of n from b) into either of the starting equations, of
course the result should be the same, or your value of n is not correct
Dim = 17 + 7n
b) let 17 + 7n = 50 + 4n
and solve for n
c) sub your value of n from b) into either of the starting equations, of
course the result should be the same, or your value of n is not correct
3 answers