Question: determine all solutions to the diophantine equation 3x + 7y = 4

Dr. cooper just started an experiment. he will collect data for 8 days. how many hours is this

Don't know how to find x given these segment lengths

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.