Expression Equations and Inequalities

Define the term 'expression' in the context of mathematics.

• combination of numbers, symbols, and operators to represent a value

• type of cooking method

• type of dance movement

• form of written communication

What is the significance of the term 'inequality' in mathematics?

• It is used to represent equal values

• It is used to calculate the average of two values

• It is used to compare the size of two values.

• It is used to measure the distance between two values

Which number or numbers in the following expression is the coefficient? 2x+4y+3

• 3

• 2

• 4

• 2 and 4

Which number or numbers is the following equation is the constant? 2x+6y+14

• 2

• 14

• 2 and 6

• 6

What is the variable or variables in the following inequality? 4x+4>12

• 4

• 12

• x

• 8

What is the term for a number that multiplies a variable in an algebraic expression?

• Constant

• Coefficient

• Variable

• Expression

What is the variable or variables in the following equation? 3y+7=21

• 3

• 7

• y

• 21

Which number or numbers in the following expression is the constant? 5x+3y+8

• 5

• 8

• 5 and 3

• 3

Solve the following expression 7x+3x+10-3

• 10x+7

• 10x-7

• 4x+7

• 4x-7

Solve the following equation 6x+3=9

• x=6

• x=1

• x=9

• x=-1