I think the answer is C hope it helps
Answer:
Step-by-step explanation:
x + y + z = 1
-x + 9y - 3z = -49
10y - 2z = -48
2x + 4y + 2z = -6
-2x + 18y - 6z= -98
22y - 4z = -104
-20y + 4z = 96
2y = -8
y = -4
10(-4) - 2z = -48
-40 - 2z = -48
-2z = -8
z = 4
x - 4 + 4 = 1
x = 1
x = 1, y = -4, z = 4
This is because 100% is the same as 1. You can’t have more than a 100% chance of something happening. 100% means there is no chance it won’t happen, so you can’t go higher.
You also can’t have a negative probability. 0, or 0%, means there is absolutely no chance it will happen.
So, you have to have a probability between “not a chance it will happen” (0) and “not a chance it won’t happen” (1).
The answer is 87
(6x7) = 42
(5x9) = 45
42 + 45 = 87
This is what I got pls mark me brainlest