Each letter stands for a number from 0-9. The letters S, M, A, N are worth different numbers. What number does each letter represent?​

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

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

Which of the following circles have their centers in the third quadrant? check all that apply.