What is the answer to the quadratic formula 5p-p-15=9p

-3=p

Step-by-step explanation:

5p-p-15 = 9p

add p on both sides; that will give you 5p-15 = 10p

subtract 5p on both side; that will give you -15 = 5p

divide 5 on both side; that will give you -3 = p

12

Step-by-step explanation:

The fundamental counting principle states that to find the total number of combinations, we multiply the choices for each element.

She can choose between 2 types of pillows; 2 types of sheets; and 3 types of comforters.  This gives us

2(2)(3) = 4(3) = 12