Students are painting a mural. so far, the mural is painted 1/4 blue, 2/8 red, and 3/12 green. use fraction strips to determine how much of the mural has been painted. tell the fractions you use to solve

Iam so stuck. what is the worked out answer for this question?

Identify the number as a rational or irrational. explain. 127

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?