Uh please help.

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Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?

Use this graph to find the cost of 6 show tickets