Identify the augmented matrix that represents this liner system
2x-3y=4
5x+7y=39

Use δjkl and δmpn to determine whether don's claim is true or false. which of the following should don use to prove the triangles are similar? sss sas aas aa

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.

This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3