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jrgoodwood
jrgoodwood jrgoodwood
  • 29-04-2016
  • Mathematics
Answered

subtract -23 - 7.2
A.
 –30.2


B.

–15.8


C.

15.8


D.

30.2

Verified Answer :

dasetka
dasetka dasetka
  • 29-04-2016

When you a positive number from a negative number you can just add the numbers and make the sum negative.
-23 - 7.2 is like -1(23 + 7.2).
So the answer is -30.2, answer choice A.

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WesKB
WesKB WesKB
  • 29-04-2016

The answe is A. -30.2 aince for some reason this has to be

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