What is D=2.5(8)+13.3

Is -24 a solution to the equation -16+2x=-64

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.

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12