The costs of a new macbook is $849. best buy is having a 20% off sale, but a 6% tax is added after the discount. how much do you have to pay?

Which of the following parabolas opens down?

52 cm radius = diameter = area = circumference = circumfer

Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?