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1 vote
(-5)+(+7)-(-4) + (+12)
A 8
B 10
C 18
d 20


1 Answer

4 votes

Answer:

C-18

Step-by-step explanation:

Step one follow order of operations

Add and subtract from left to right(-5)+(7)=2-(-4)+(12)

STEP 2

Apply negative Rule -(-4)=+4=2+4+(12)

then add 2+4+12=18

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