Equivalent Expressions

What is an equivalent expression?

Evaluate the expression: $$3(n + 1)$$ when $$n = 4$$ .

What is a variable in algebra?

Translate the phrase '8 less than the product of 4 and a number' into an algebraic expression using variable m.

Simplify the expression: $$6x + 12x + 3y$$ .

If Abby has 10 fewer baseball cards than Neal, and n represents the number of baseball cards Neal has, what expression represents the number of baseball cards Abby has?

What is a coefficient in an algebraic expression?

What does it mean to simplify an expression?

Evaluate the expression: $$2(n + 3) - 4$$ when $$n = 5$$ .

What is the difference between an expression and an equation?