Choose the two different ways to rewrite 3xy + 6yz using the distributive property 1) 3(xy + 2yz) 2) 3y(x+2z) 3) 3(xy+z) 4) 3x(y+3yz)

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?