What is the sum of 15 and its additive inverse? O A. -30
B. -15
oc. O
OD. 1
O E. 30

The answer is C, zero

Step-by-step explanation:

Additive inverses are numbers that equal zero when added together.

i would say the third one.

step-by-step explanation: liner would mean in a line and the only one that doesn't look like it's even thinking about forming a line would be the third one

4+n=5

step-by-step explanation:

this is because the four is four hours and the n represents the 1 extra hour over the weekend.

b= i'm srry i don't know that one.

4+n=5 n=1 because if vernon plays 5 hours a week then 4+1=5 hours.

hope this : )