What are the domain and range of h(x) = 3|x| a. domain: x ≥ 0; range: all real numbers b. domain: all real numbers; range: y ≥ 0 c. domain: all real numbers; range: y ≤ 0 d. domain: x ≤ 0; range: all real numbers

What is the anwers for 9+2x=5x-3-x

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 rate for one gallon of gasoline