Equivalent Expressions

Front

In the expression 15v - 13r, the v and the r are called the __________________.

Back

variables

Front

Which of the following is equivalent to 9(5c + 4)?

Back

45c + 36

Front

Simplify the expression: 6 (x + y + 7)

Back

6x + 6y + 42

Front

Which expression uses the greatest common factor and distributive property to express 54 + 90?

Back

18 ( 3 + 5 )

Front

Three times a number increased by nine is represented as:

Back

3h + 9

Front

What is the distributive property?

Back

a(b + c) = ab + ac

Front

What does it mean for two expressions to be equivalent?

Back

They have the same value for all values of the variables.

Front

If 2x + 3 = 11, what is the value of x?

Back

x = 4

Front

What is a term in an algebraic expression?

Back

A term is a single mathematical expression that can be a number, variable, or the product of numbers and variables.

Front

What is a coefficient in an algebraic expression?

Back

A coefficient is a numerical factor in a term.