Answer:
x = -5/2
Step-by-step explanation:
From the quadratic equation
the axis of symmetry for quadratics of the form
y = ax² + bx + c is
x = -b/2a
x² + 5x + 9
x = -5/2
<span>6/x-4+5/x u can make common denominator
</span>
6 / x - 4 x / x + 5 /x
the answer is 11/x - 4x / x
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C) 5 weeks all you have to do in the future is 90÷18 and there's your answer 5