Sarah made a certain number of bracelets for a craft show. maria made 7 more than sarah. julie made 3 times as many as maria. which expression represents the total number of bracelets julie made if sarah made s bracelets? 3s + 7 s + 21 21s 3(s + 7)

When you answer this can you explain

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.

Equation for the calculation double 2 and then add 5