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Sagot :
Answer:
-7
Step-by-step explanation:
-4-(-9)-12
a negative + a negative= a positive which end u up with -4+9-12
-4+9=5 5-12=-7
im not really good at explaining so i hope it help
Answer:
-7
Step-by-step explanation:
-4-(-9)-12 1. make the 2 negatives into a positive (- -) = +
-4+9-12 2. add -4+9
5-12 3. subtract 12 form 5
-7
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