If x + y = 17 and x - y = 7, then what is the value of x?

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs

Maren is buying carpet for her rectangular living room. the room is 4.8 yards wide and 5.2 yards long. how much carpet does she need to buy? enter your answer as a decimal in the box. yd2