Respuesta :

Substitute the values of x and y into the equation to yield:

3(2*13 + (-4))
Evaluate inside the bracket before multiplying by 3.
3(26 - 4) = 3(22) = 66
astrohuman
3[2x+y]
6x+6y
6(13)+6(-4)
78+ -12
[Answer is 66]

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