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Mathematics 15 Online
OpenStudy (anonymous):

PLEASE HELP!!! I WILL GIVE A MEDAL TO THE BEST RESPONSE!... Choose the answer. Solve for K. K + (-45) = -18 A. -27 B. -63 C. 27 D. 63

OpenStudy (love_ranaa):

D. 63 Since addition with a postive goes to the right, it's like subtracting a negative. So, 63+-48 is like 63-48, which is 18. But its 63

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