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ss7ja [257]
3 years ago
12

R- (-12.4) = -15.8A. -3.4B. -28.2C. 3.4D. 28.2​

Mathematics
2 answers:
never [62]3 years ago
8 0

Answer:

The answer is B.

Step-by-step explanation:

r- (-12.4) = -15.8

r + 12.4 = -15.8

   -12.4     -12.4

r = -28.2

const2013 [10]3 years ago
5 0

Answer:

B. -28.2

Step-by-step explanation:

r - (-12.4) = -15.8

r + 12.4 = -15.8

r = -15.8 - 12.4

r = -28.2

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