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Feliz [49]
4 years ago
8

30-x=(-12) What is the variable?

Mathematics
2 answers:
inn [45]4 years ago
4 0
It would be 42 becuase 30-42 would = -12
diamong [38]4 years ago
3 0
The variable is x  x equals 42
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Step-by-step explanation:

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the axis of symmetry for a function in the form f(x)=x^2+4x-5 is x=-2. what are the coordinates of the vertex of the graph?
Alenkasestr [34]
Hello : 
<span>f(x)=x²+4x-5
</span><span>The axis of symmetry for a function in the form f(x)=x^2+4x-5 is x=-2 :
</span>f(x) = (x+2)² + b 
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4 0
3 years ago
Read 2 more answers
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