Find the value of x for which abcd must be a parallelogram

a) 9
b)18
c) 1
d)2

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?

On a piece of paper, graph y< x-1. then determine which answer choicematches the graph you drew.13. z3. 2(3.290-1)