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Simpllfy: 4(3b) А 4+3b В 12+5 C 12b D 7b

Sagot :

For:

[tex]4(3b)[/tex]

Use distributive property:

[tex]4(3b)=4\times3b=12b[/tex]

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Let:

x = Unknown number

When the number x is increasesd by 35 the result is 38, so:

[tex]x+35=38[/tex]