fuсk fuсk fuсk fuсk fuсk fuсk fuсk fuсk fuсk fuсk fuсk fuсk fuсk fuсk fuсk fuсk fuсk fuсk school

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

Astore has apples on sale for three dollars or 2 pounds how many pounds of apples can you buy for nine dollars if an apple is approximately 5 ounces how many apples can you buy for nine dollars

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"