9+7 - |3 - 9| the 9+7 has a square root symbol over top of it

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

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?

Which term applies to agb and dge? a. obtuse b. supplementary c. complementary d. vertical