Answer:
The one that's include a rows 2 1 1 2
.5 * .5 *.5 = 1/8
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the probability to have head is .5 so the probability of tails 1-.5
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then the first time is head
the second time is head
the third time is tail
so
.5 * .5 *.5 = 1/8
Let me know if u can see this picture
Answer:
x = 12
Step-by-step explanation:
5x + 15 = 75
-15 -15
5x = 60
x = 12
Slope:7
y-int:-2
slope is the one with x and y-int is b
