y = a + bx. where y is the dependent variable and x is the independent variable. In this case, the slope is equal to b and a is the intercept. When plotted on a graph, y is determined by the value of x. Regression equations are charted as a line and are important in calculating economic data and stock prices.
I just took a prom dress to be dry cleaned and they are charging $25.00.
Average Dry Cleaning Prices. On average, dry cleaning can cost anywhere from $1 to $5 per shirt and up. In most cases, this will depend on where the dry cleaners is located, if they are busy with other orders to fulfill and if they iron your apparel in addition to cleaning them.ry cleaning costs can vary from one location to the next and may also depend on exactly what youâre having cleaned that day. Recently, you may even see dry cleaners offering outstanding deals due to drastic decreases in the number of people who opt to have their clothes dry cleaned on a regular basis.