19-23 and 26-29 please help
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Can anyone me with 32,33,36,37,and 40.

X2 + y 2 = 36 x + y = 6 solve the system of equations.

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?