Answer:
9 or 3.8x10^-6
Step-by-step explanation:
By flipping a coin you'd look at how many times a head could appear (1/2) and multiply that by the 18 times.
Another explanation:
I'm not sure on this but would you raise 1/2 to the 18th power?
Answer:
(0,-4)
Step-by-step explanation:
All I know is that question 1 is B and I think for question 3 is Sammy is correct.
5x + 20
5(x) + 5(4)
5(x + 4)