Jason the clown brings a total of 20 balloons to jake's birthday party. there are 7 yellow, 2 red, and 11 green balloons. he reaches into his pocket and randomly selects a color balloon animal. if he pulls a yellow balloon first, what is the probability of the next color to be selected randomly will also be yellow?

What is the length of an with endpoints a 3,2 and b 8,14

What is the factored form of the following expressions? d^2 – 13d + 36

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?