Every 3 days seth goes to the grocery store. his best friend brian goes every 5 days. on what day will they both go to the store on the same day?

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

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.