Find the value of x and y.

Given abcd ac=38 and ae=3x+4 find the value of x

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.

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?