Respuesta :

Answer:

C. 3x + 30

Step-by-step explanation:

Distribute:

=(5)(2x) + (5)(6) + −7x

=10x + 30 + −7x

Combine Like Terms:

=10x + 30 + −7x

=(10x + −7x) + (30)

=3x + 30

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5(2x+6)-7x —> distribute 5 x 2x and 5 x 6 —> 10x + 30 - 7x—> subtract 7x from both side so it will leave you with 3x+30