the operators are +-*and the values are 'hello'- and the variable is spamthe string is 'spamstrings always start and end with quotes the three data types introduced in this are integersfloatingpoint numbersand strings an expression is combination of values and operators all expressions evaluate (that isreduceto single value an expression evaluates to single value statement does not the bacon variable is set to the bacon expression does not reassign the value in bacon (that would need an assignment statementbacon bacon both expressions evaluate to the string 'spamspamspam variable names cannot begin with number the int()float()and str(functions will evaluate to the integerfloating-point numberand string versions of the value passed to them the expression causes an error because is an integerand only strings can be concatenated to other strings with the operator the correct way is have eaten str( burritos appendix true and falseusing capital and fwith the rest of the word in lowercase andorand not true and true is true true and false is false false and true is false false and false is false true or true is true true or false is true false or true is true false or false is false not true is false not false is true false false true false false true