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

asked Oct 1, 2021 30.7k views

1 vote

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

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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

Elibud answered Oct 7, 2021

6.7k points

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