Lesson 19

Match the following

• 3x

• expression

• 12 + 3n

• coefficient

• z

• terms

• m = 7

• variable

• 24 + 3d

• value

two or more expressions in different forms that always name the same value

• equivalent expressions

• equivalent ratios

• like terms

• expressions

two or more terms that have the same variable factors

• equivalent expressions

• equivalent ratios

• like terms

• expressions

a group of numbers, variables, and/or operation symbols that represent a mathematical relationship

• equivalent expressions

• equivalent ratios

• like terms

• expressions

A ​​ (a)   is a number that is multiplied by a variable

• coeficient
• variable
• term
• value

A ​​ (a)   is a number, a variable, or a product of numbers, variables, and/or expressions.

• term
• variable
• value
• coefficient

A ​​ (a)   is a number or quantity that a variable or expression represents.

• value
• variable
• coefficient
• term

multiplying each term in a sem or difference by a common factor and does not change the value of the expression

• distributive property

• greatest common factor

• algebraic

• equivalent expression

the greatest factor two or more numbers have in common

• distributive property

• greatest common factor

• algebraic

• equivalent expression

involving variables or the rules of algebra

• distributive property

• greatest common factor

• algebraic

• equivalent expression