Find the new price for the markdown given. Round to the nearest cent if necessary. $14.99 marked down 20%

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

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Ineed with angles and the measure of them i have abc a is 65 and b is (3x-10) and c is (2x) find the value of x