Answer:
A. -25
Step-by-step explanation:
sana nakatulong :-)
Since the events are independent and can be reduced to two outcomes, we can solve it using the binomial formula.
Multiplying by 2, the next one would be 160
Answer:
15
Step-by-step explanation:
If y is 20 when x is 5 then x is always 1/4 of y
60*(1/4)=15