What is the value of x?
1/4x + 17 = x - 4
Please explain:

Ineed no it anyone can see this

Ahovercraft takes off from a platform. its height (in meters), xx seconds after takeoff, is modeled by: h(x)=-2x^2+20x+48h(x)=−2x 2 +20x+48 what is the maximum height that the hovercraft will reach?

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