Which expression is equivalent to 5(a+b)

Which value would be a solution for x in the inequality 47-4x< 7

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.

Find the zeros of each function. f(x) = x^2 + 5x - 6