Awasher and a dryer cost 634 dollars combined. the washer cost 66 dollars less than the dryer. what is the cost of the dryer?

Which of the following expressions are equivalent ?

What is the distance between the points 4,10 and -3,-14 on the coordinate plane

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