Her work is shown below.
Mathematics, 10.12.2020 01:30 jaylenmiller437
5.
Maura writes an expression equivalent to 8a - (-3 – 5a) – 2a.
Her work is shown below.
8a - (-3 - 5a) - 2a
Step 1: 8a+ 3 - 5a – 2a
Step 2: (8a – 5a – 2a) + 3
Step 3: (3a - 2a) + 3
Step 4: a +3
In what step does Maura make a mistake? Describe her error and find the correct
equivalent expression.
Your answer
Answers: 2
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5.
Maura writes an expression equivalent to 8a - (-3 – 5a) – 2a.
Her work is shown below.
Her work is shown below.
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