Which pairs of integers are additive inverses (opposites)? Select all that apply. A -10 and -10
B -9 and 9
С 14 and -5
D 25 and -25
E 11 and -1.1

 -9 and 9,  25 and -25

Step-by-step explanation:

THe definition of additive inverses is that when they are added together, the sum is 0.

it costs $20 to interview each person for a survey. find the cost to obtain a +- 3% margin of error.

step-by-step explanation:

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