Somebody please answer these for me!! I am so confused.

Afurniture manufacturer produces chairs and sofas. each chair requires 10 yards of fabric, and each sofa requires 20 yards of fabric. the manufacturer has 300 yards of fabric available. to fulfill orders, the number of sofas must be at least twice the number of chairs. let x be the number of chairs and y the number of sofas. which inequalities are described in the problem? check all of the boxes that apply

18 16 11 45 33 11 33 14 18 11 what is the mode for this data set

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.