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.
1 3-piece suit â $15. 2  Regular pants and slacks â $7. 3  Shirts â $7. 4  At Ask.com someone shared that dry cleaning cost may range from $0.99 for a shirt to $10 to $25 for a suit.ith dry cleaning, the process begins with the pre-treatment of stains and dirt using a specific cleaning agent. Then, the garments are loaded into a machine to remove embedded dirt.