Mathematics, 11.05.2021 20:50, shiny9362

Which of the following are true statements about a variable? Select all that apply. A.) The number in front of a letter in an expression
B.) A Symbol used to represent an unknown value
C.) Can be changed from one value to another
D.) Always has to be the letter x

Thank you for whoever answers this! It’s pretty easy but this is for anyone out there who has the same question!

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Which of the following are true statements about a variable? Select all that apply. A.) The number...