Question

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

Answer 1

Answer:

C-18

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