What do financial institutions charge people who borrow money?

A. Checking account fee
B. Interest fee
C. Lender's fee
D. Repair charge

Which is a graph of a proportional relationship?

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

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?