In algebra expression, could have all of the four of those mythic operations, which would include multiplying, dividing, adding and subtracting true or false

True. An algebraic expression can contain all four of the basic operations - addition, subtraction, multiplication, and division. Algebraic expressions are formed by combining variables, constants, and operators.

True. An algebraic expression can include all four of the basic arithmetic operations: addition (+), subtraction (-), multiplication (*), and division (/). These operations can be combined in various ways to create different expressions.

True. In algebraic expressions, it is possible to have all four of the operations: multiplication, division, addition, and subtraction. These operations can be combined in various ways to form different algebraic expressions. For example, an expression like "3x + 2y - (4z ÷ 2)" includes all four operations. Multiplication (3x), division (4z ÷ 2), addition (3x + 2y), and subtraction (3x + 2y - (4z ÷ 2)) are all present in this expression.