Mathematics, 12.08.2021 20:10 Alexaisokay1
Hannah is showing her work in simplifying (6.1 β 4.5) β 2.5 + 3.9. Identify any error in her work or reasoning.
Step 1: (6.1 β 4.5) β 2.5 + 3.9
Step 2: 6.1 + (β 4.5 β 2.5) + 3.9 (associative property)
Step 3: 6.1 β 7 + 3.9
Step 4: 6.1 + 3.9 β 7 (distributive property)
Step 5: 10 β 7 = 3 (5 points)
please help
Answers: 3
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Hannah is showing her work in simplifying (6.1 β 4.5) β 2.5 + 3.9. Identify any error in her work or...
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