Identify the variable and the constant in the expression below. 18 + t

variable:

constant:

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The amount of data left on the cell phone six gb for 81.5 gb of data is used how much data is available at the beginning of the cycle

To convert celsius temperatures to fahrenheit, you can use the expression (c + 32). tom says that another way to write this expression is c + 32. what error did tom make?