Respuesta :

X/5 when x=30 is 30/5 which is 6

3y^2 when y=2 is 3(2)^2 which is 3(4) which is 12

And z=-2... if we plug these into the original question we get 6+12-(-2)

The negatives cancel and it becomes 6+12+2 which =20

Your answer is 20

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