Mathematics, 27.10.2020 19:40, jessicad1198

Justine tried to evaluate an expression. Here is her work: 10–4+2(4)2
=
10–4+82 Step 1
=
10–4+64 Step 2
=
6+64 Step 3
=
70 Step 4
Is Justine's work correct?

explain her mistake

Answers: 1

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Justine tried to evaluate an expression. Here is her work: 10–4+2(4)2
=
10–4+82 Step 1<...

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Justine tried to evaluate an expression. Here is her work: 10–4+2(4)2 = 10–4+82 Step 1 = 10–4+64 Step 2 = 6+64 Step 3 = 70 Step 4 Is Justine's work correct? explain her mistake

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Other questions on the subject: Mathematics

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Justine tried to evaluate an expression. Here is her work: 10–4+2(4)2
=
10–4+82 Step 1
=
10–4+64 Step 2
=
6+64 Step 3
=
70 Step 4
Is Justine's work correct?

explain her mistake