Are the triangles similar? justify your answer.

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.

Can someone me out here and the tell me the greatest common factor

X2 + y 2 = 36 x + y = 6 solve the system of equations.