Algebraic Expression with Formulas

Simplify: -7 + x²

when x = 3

• 2

• 4

• -1

• 16

Simplify: 10n + 3h

when n = (-4) and h = 0

• 0

• -37

• 40

• -40

a branch of mathematics in which symbols, usually letters, represent numbers in mathematical expressions, equations, inequalities, and formulas.

• Equation

• Algebra

• Variable

• Expression

a symbol, usually a letter, used to represent an unknown quantity

• Term

• Variable

• Coefficient

parts of an expression separated by + / - signs

• Terms

• Coefficients

• Inverse

the number the variable is MULTIPLIED by

• Variable

• Term

• Inverse

• Coefficient

Which property allows you to change the grouping of terms in an algebraic expression?

• Associative property

• Commutative property

• Distributive property

• Identity property

Which property allows you to change the order of terms in an algebraic expression?

• Commutative property

• Identity property

• Associative property

• Distributive property

Which property allows you to group terms in an algebraic expression without changing the result?

• Commutative property

• Associative property

• Identity property

• Distributive property

What is the solution to the equation 3x - 5 = 7?

• x = 3

• x = 5

• x = 4

• x = 2