Which expression shows the difference when subtracting these 2 polynomials? (5x – 9x +11)-(-2x2+ 3x – 2)

a 7x2-12x+13

b 3x2+8x+9

The temperature of chicken soup is 192.7°f. as it cools, the temperature of the soup decreases 2.3°f per minute. what is the temperature in degrees fahrenheit of the soup after 25 minutes? a. 27.3°f b. 57.5°f c. 135.2°f d. 250.2°f

Select all of the quadrants that the parabola whose equation is y=√x-4 (principal square root) occupies. i ii iii iv

Analyze the diagram below and complete the instructions that follow. how to find tan