Combine like terms to create an equivalent expression. 3.4-2.8d+2.8d-1.3

asked Mar 5, 2021 195k views

1 vote

by Kivan

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3 votes

Answer:

Explanation:

$3.4-2.8d+2.8d-1.3\\\\\mathrm{Add\:similar\:elements:}\:-2.8d+2.8d=0\\\\=3.4-1.3\\\\\mathrm{Subtract\:the\:numbers:}\:3.4-1.3\\\\=2.1$

Saurabh Bhola answered Mar 11, 2021

8.4k points

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