Mathematics, 22.04.2020 22:11 shayhiddinovxasan93
Juan used algebraic properties to make an equivalent expression. He listed properties in the order that he used them.
15+7n-8+3n
=7n+3n+15-8
=(7+3)n+15-8
=10n+7
12n+2 (4n+2)
= 12n+8n+4
=(12n+8)n+9
=20n+9
15n+(7n+9)
=(15n+7n)+9
=(15+7)n+9
=22n+9
12n+6+7n
=(12n+7n)+6
=(12n+7)n+6
=19n+6
Answers: 3
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Juan used algebraic properties to make an equivalent expression. He listed properties in the order t...
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