40 A bakery made 100 donuts. In the display case, 100 were chocolate, io were glazed, and the rest were
cinnamon Which fraction of the donuts were cinnamon?
Ο Α.
30
100
B
13
100
<
57
100
OD
100

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

In a column proof the right column states your reasons

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?