"A symbol, commonly a letter, that is used in the place of a numeric value" is a definition for which of the following?
Pronumeral
Hieroglyph
Coefficient
Exponent
How many terms are in the expression $3x+5y$3x+5y?
How many terms are in the expression $3+9xy+9y$3+9xy+9y?
What is the constant term of the expression $a+3b+3x-11+7b$a+3b+3x−11+7b?