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Paige Mccoy
Mathematics
14 April, 13:41
What can you simplify 12+3 (18-42) + 9
+5
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1
)
Adalynn Lee
14 April, 14:08
0
-51
Step-by-step explanation:
Step 1: Solve inside the parenthesis
12 + 3 (18 - 42) + 9
12 + 3 (-24) + 9
Step 2: Multiply
12 + 3 (-24) + 9
12 - 72 + 9
Step 3: Combine the first two numbers
(12 - 72) + 9
-60 + 9
Step 4: Combine the last two numbers
-60 + 9
-51
Answer: - 51
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