Whta does the product of any whole number factory multiplied by 100always have

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.

Asporting good store is offering 30 percent off of the original price(x) of football cleats. the discount will be reduced by an another $7 before sales tax.

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?