21/4 was subtracted twice from a number; then 1/8 was subtracted three times and 2/3 was subtracted twice. the resulting number is 3 11/24 . find the number

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

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?

What is the slope of the line that contains the points (-5, 6) and (14. - 7)?