3+(-4)? Plz help I am confused

See explanation for answer.

Step-by-step explanation:

3+(-4) = -1

The answer is -1.

I hope I helped!

Have a lovely day!

Step-by-step explanation:

3 + (-4)

= -1

Negative plus positive is negative or positive depending on the magnitude of numbers. Let's understand the negative plus the positive number. Explanation: ... If we add a negative integer, the value of the given number will decrease and if we add a positive integer the value will increase.

amount of oatypop that contains the prize = 40%

amount   of oatypop which doesn't contain the prize = (100-40)=60%

probability that hannah will win a prize

    = s +f s +f f s+ff   f s+ff f f s+ infinity.where f= failure,s= success

=   or 60%

probability that hannah only has to buy 3 or less boxes before getting a prize= (s) and ( f s) and (ff s) and (f f f s)

        = = 87.04 %  

step-by-step explanation: