David has a paper route. he delivers a certain number of papers every day. for each paper he delivers, he makes the same amount of money. how can he figure out his hourly wage?

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

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.

Math it's appreciated. (picture provided)