4. Angles C and D are supplementary angles with a sum of 1809. If the measure of Angle o
is 33 more than six times the measure of Angle
D, write and solve a system of equations to
find the number of degrees in each angle,
20
2D
Number 4

The correct answer is b, social stratification is needed for a society to exist. marxist theory regarding social stratification is that due to the differing economic capacities among people in society, a natural separation occurs between those that own the means of production and those that sell their labour in the production chain.