Sagot :
QUESTION
5. What must be added to (-15) in order to get a sum of 30?
ANSWER
D. 45
-15 + 45 = 30
Hope it helps.
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Answer:
45
Step-by-step explanation:
Let the missing number be x
So the equation will be
x+(-15) = 30
x -15 = 30
x = 30+15
x = 45
Verification-
45 + (-15) = 30
45-15 = 30