Luke is 5 years younger than 3 times Sydney's age, s. In this situation, what does 3s represent? 0 Luke's age
O Sydney's age
o three times Luke's age
O three times Sydney's age

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.