Answer:
-8
Step-by-step explanation: since it says Times, (for me times is multiplication) you would multiply -2 and 4. negative 2 would be from that person losing 2 points. and 4 since it is your total amount of times you have forgotten to write your name. so, -2 x 4 = -8.
how i got -8. both signs from -2 and 4 are different, and when they are different the answer will always be negative.
Answer:
99
Step-by-step explanation: so chicken
Since, both the events are independent.
So, P(A+B) = P(A)×P(B)
a) P( Head & Getting a 2 ) = P( head ) × P( Getting a 2 )

b) P( Even number & Tail ) = P( Even number ) × P( Tail )

Hence, this is the required solution.
Answer:

Step-by-step explanation:
we know that
In the diagram


Equate


Multiply nominator and denominator by 25: