Respuesta :

Donnnatello

Answer:

3x - 12y = 30

Step-by-step explanation:

3 × x = 3x

3 × -4y = -12y

3 × 10 = 30

Combine like terms to get

3x - 12y = 30

Answer:

3x - 12y=30

Step-by-step explanation:

distribute-

3 times x = 3x

3 times 4 = 12 (+y) = 12y

3 times 10 = 30

3x - 12y = 30 :)

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