jrgoodwood jrgoodwood

29-04-2016
Mathematics

contestada

subtract -23 - 7.2
A.
–30.2

B.
–15.8

C.
15.8

D.
30.2

Respuesta :

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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29-04-2016

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

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