What is the slope in this equation? y = 3x - 5

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

Multiplying fractions by whole number 5 x 1/3=?

Typically a point in a three dimensional cartesian coordinate system is represented by which of the following answers in the picture !