Find a ratio equal to the ratio given. 90 : 18 a. 10 : 2 b. 2 : 10 c. 10 : 14 d. 80 : 2

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.