Posted by **CathyT** on Thursday, August 11, 2011 at 5:53pm.

how do you solve this quadratic equation? tickets= -0.3x^2+12x+10

Please show the work so I can understand.

- ? -
**Damon**, Thursday, August 11, 2011 at 6:02pm
What do you mean by solve?

If you know x, you can solve for "tickets"

Were you asked to find where tickets is zero?

or

0 = -.3 x^2 + 12 x + 10 ????

If that is the case, use the quadratic equation.

- Algebra -
**Damon**, Thursday, August 11, 2011 at 6:03pm
Here is a quadratic equation solver:

http://www.mathsisfun.com/quadratic-equation-solver.html

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