Answer: x = -2, y = 4
Step-by-step explanation:
Where the lines intersect on the graph.
X coordinate is x, Y coordinate is y.
Number of Neutrons = Atomic mass - Atomic number
= 16 - 7 = 9
In short, Your Answer would be 9
Hope this helps!
Answer:
0.1515151515151515
Step-by-step explanation:
24 total marbles
6 are black
so you have a 6/24, reduced to 1/4 probability of picking a black one.
60 divide dos by 15 is 4, so it takes 4 minutes for each person to empty it.
25 x 4 = 100, so the answer would be 100 minutes.