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Mathematics, 09.03.2021 03:00 pakabigail4796

Tamara rewrote the expression 0.2(4+1.4y-2.1). Her steps are shown. Step 1: 0.2(4+1.4y - 2.1)

Step 2: 4.2+1.6y - 1.9

Step 3: 4.2-1.9+1.6y

Step 4: 2.3+1.6y

Which statement identifies and explains the first mistake Tamara made?

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Tamara rewrote the expression 0.2(4+1.4y-2.1). Her steps are shown. Step 1: 0.2(4+1.4y - 2.1)
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