Answer:
Step 1
Step 2
Step 3
Final Answer:
-4
Explanation:
-19 - (-10) + (20) - (30) - (-15)
A negative negative is a positive
-19 +10 + (20) - (30) +15
-19+10 = -9
-9+ (20) - (30) +15
-9+20 = 11
11-30+15
-19+15
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