Aparty rental company has chairs and tables for rent. the total cost to rent 3 chairs and 5 tables is $49 . the total cost to rent 9 chairs and 7 tables is $77 . what is the cost to rent each chair and each table?

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

What is not true about kl and mn? what is mn? (show )

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*