Unit 1 Algebra
The way in which numbers are grouped does not change their sum or product
number in front of a variable
The order in which numbers are added or multiplied does not change the sum or product.
a statement that two expressions are equal
substitute a value for each variable in an expression and perform the arithmetic operations
the number of times a number, or variable is being multiplied by itself
mathematical phrase that contains any combination of numbers, variables, and operations
a mathematical sentence that compares expression
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