Please help with this thank you

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

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.

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?