It should be " b "
That should be right but u may want to wait for others to respond to this to make sure
Answer:
The average number of trials required to get the first success
Answer:

Step-by-step explanation:
Answer:
multiply the first equation by 2
Step-by-step explanation:
24x + 36y = 72
-16x + 8y = 80
48x + 72y = 144
-48x + 24y = 240
96y = 384
y = 4
24x + 36(4) = 72
24x + 144 = 72
24x = -72
x = -3
(-3, 4)
answer:what can i help you with
Step-by-step explanation: