Medieval society began to break down before the crusades because
a. nobles owned all the land and the houses
b. jealousies arose between nobles of various villages
c. the class system
d. each village was self-contained

d

step-by-step explanation:

an inequality is an expression which means more than one number is a solution. we graph the solutions on a number line to show all possible values. we graph using circles and arrows.

this is a filled in circle on -2 so this is . this means only answers c and d are options.

answer d points to the right.

hello there, can you add the "following" multiple choices