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16-03-2022
Mathematics

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Which is the simplified form of the expression

Which is the simplified form of the expression class=

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zsm2800 zsm2800

20-03-2022

Answer:

B

Step-by-step explanation:

[tex]=3\times\frac{7x}{5}+3\times4-2\times\frac{3}{2}+2\times\frac{5x}{4}\\=\frac{21x}{5}+12-3+\frac{5x}{2}\\=(\frac{21}{5}+\frac{5}{2})x+9\\=\frac{42+25}{10}x+9\\=\frac{67}{10}x+9[/tex]

Answer: B

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