A project will take 63 days by team A, and then another 28 days by team B to complete. If both teams are to work on this project together, it will take 48 days to complete. If team A is to work 42 days, how many days will it take team B alone to complete the rest of this project

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?

How can constraints be used to model a real-world situation?