Find the slope and the y intercept for the equation below 2x+y=7

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

What describes horizontal cross section of the right rectangle 6m 8m 5m

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.