ldibut2003
12.09.2019 •
Mathematics
Which is an equivalent expression to +18- -29. a -18+ +18 b +29 + +18. c -18 - +29. d -29 - -18
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Ответ:
Your answer will be option B "+29 + +18." Equivalent means the same amount and according to the rules of KCC (Keep Change Change) +18 - -29 will convert into +18 + +29 which would equal 47 which is equivalent to option B.
Option A -18 + 18 = 0
Option B +29 + +18 = 47
Option C -18 - +29 = -18 + -29 = -47
Option D -29 - -18 = -29 + 18 = -11
Therefore your answer is option B.
Hope this helps.
Ответ:
B. +29 + +18
Step-by-step explanation:
+18- -29 what you do is you make the minus signs addition because when you are subtracting a negative it becomes a positive.
+29 + +18 is your answer.
Ответ:
A
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