15 POINTS HELP WITH MATH ON EDGE2020 The elevation of Mt. Whitney is about 14,494.2 feet above sea level. The elevation of Death Valley is about 282.6 feet below sea level. Write an expression to find the distance between Mt. Whitney and Death Valley.

The distance between Mt. Whitney and Death Valley is |14,494.2 – ()| =feet

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?