Seven is at most the quotient of a number d and -5.
The inequality is 75d.

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

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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?