koalaemoji726 koalaemoji726

26-06-2019
Mathematics

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whats the exanded expression for -7(k-3)

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CharlieBrown2002 CharlieBrown2002

26-06-2019

Answer:

-7k+21

Step-by-step explanation:

Distributive Property:

↓

[tex]A(B+C)=AB+AC[/tex]

A=-7, B=K, and C=3

-7k+7*3

Multiply by the numbers from left to right to find the answer.

7*3=21

-7k+21 is the correct answer.

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