(4v³w)(-2w³)² in simplest form

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

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?

Perform the indicated operation and write the answer in the form a + bi. (-5 + 2) + (3 - 6i)