Anthony's Netflix payment decreases $5 each year. Which expressions represent the total change in his payment after 4 years? A
−5×−4
B
−(4×5)
C
−5×4
D
5−5−5−5
E
−20

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?