Answer: -1/3 is the slope
Step-by-step explanation:
y=-1/3x-5 is what the equation looks like when you put it on a graph.
The answer is 18. Just take the number that comes later and simply subtract from the original number. EXAMPLE- 138-120=18. Hope this helps.
200 * 33/40 = 165 owns phones
165 * 10/11 = 150 owns phones and MP3 player
Therefore 3/4 owns both and
165 owns only phones