Combing like terms 1

Simplify the expression: 10 - 3 + 2x - x

• 6 + x

• 7 + x

• 8 + x

• 7 - x

Simplify the expression: 6a - 2 + 3a + 5

• 8a + 3

• 9a + 2

• 9a + 3

• 7a + 5

What is the purpose of combining like terms in algebra?

• To make expressions more complex and difficult to understand.

• To simplify expressions, making them easier to work with and understand.

• To eliminate variables from equations.

• To increase the number of terms in an expression.

Simplify the expression: 4y + 3 - 2y + 5

• 2y + 8

• 3y + 5

• 2y + 5

• 4y + 8

Solve the equation: @@2x + 3 = 11@@

• x = 2

• x = 3

• x = 4

• x = 5

Simplify the expression: 3x + 4x - 2x

• 4x

• 5x

• 6x

• 7x

What is a coefficient?

• A constant value that does not change in an equation.

• A numerical factor in a term of an algebraic expression, representing how many times the variable is multiplied.

• A symbol used to represent a number in algebra.

• A type of variable that can take on different values.

What is a constant in an algebraic expression?

• A variable that can change its value

• A fixed value that does not change, represented by a number without a variable

• An expression that contains both numbers and variables

• A mathematical operation that combines two or more values

Combine like terms: 7x + 2y - 3x + 4y

• 4x + 6y

• 10x + 6y

• 4x + 2y

• 10y - 3x

What is a term in an algebraic expression?

• A term is a single mathematical expression that can be a number, a variable, or a combination of both, separated by addition or subtraction.

• A term is always a number and cannot include variables.

• A term is a collection of multiple expressions combined together.

• A term is the result of an equation after solving for a variable.