How many sofas must be sold in order to have a profit of $12,000?
P(x)= 750x-(600x+4500)

Both the red and blue line segments stretch from the center of the circle to a point on the circle. the length of the blue segment is 5. how long is the red line segment?

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?

Klmn and pqrs are similar trapezoids. which side of pqrs corresponds to lm