Solve using the quadratic formula. Show all work. Write each solution in simplest form. No decimals.

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

Abox holds 500 paperclips. after a week on the teacher's desk 239 paperclips remained. how many paperclips were used?

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