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Matt71
 2 years ago
There are x benches and y students in an auditorium. When a bench is seated with 3 students, 18 are left standing. If a bench is seated with 4 students, 3 benches would be empty.
a. Write 2 equations showing the relationship between x benches and y students
b. Find the number of benches and students
Matt71
 2 years ago
There are x benches and y students in an auditorium. When a bench is seated with 3 students, 18 are left standing. If a bench is seated with 4 students, 3 benches would be empty. a. Write 2 equations showing the relationship between x benches and y students b. Find the number of benches and students

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MarinaDL
 2 years ago
Best ResponseYou've already chosen the best response.1x benches, ystudents y=3x+18 x3=y/4

MarinaDL
 2 years ago
Best ResponseYou've already chosen the best response.1you need to try to solve it by yourself :) I will help you if you will need it.

Matt71
 2 years ago
Best ResponseYou've already chosen the best response.0Well alright, no prob there, thanks for the help again

MarinaDL
 2 years ago
Best ResponseYou've already chosen the best response.1you are welcome. Do you understand it?

Matt71
 2 years ago
Best ResponseYou've already chosen the best response.0Kind of, think I could figure it out by myself though

MarinaDL
 2 years ago
Best ResponseYou've already chosen the best response.1y=3x+18 y=4(x3) right parts are equal and you can find x

MarinaDL
 2 years ago
Best ResponseYou've already chosen the best response.1yes, you are right. With system of equations always good to do check for both equations.

miteshchvm
 2 years ago
Best ResponseYou've already chosen the best response.0x benches, ystudents y=3x+18 x3=y/4 y=3x+18 y=4(x3) x = 30 y = 108
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