Select 5 mixed numbers that total 10 cups 1 1/3 cups 1 2/3 cups 2 1/3 cups 2 2/3 cups 1 1/4 cups 1 1/2 cups 1 3/4 cups 2 1/4 cups 2 1/2 cups 2 3/4 cups

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?

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?

Having a hard time understanding this question (see attachment).