Evaluate Expressions

Front

What is the value of x in the equation x + 4 = 7?

Back

x = 3

Front

How do you evaluate the expression 4b - 5a when a = 3 and b = 4?

Back

1

Front

What is the result of b² + 4 when b = 3?

Back

13

Front

How do you evaluate the expression 4y when y = 3?

Back

12

Front

What is the value of 8a - b when a = 10 and b = 6?

Back

74

Front

What is the process of evaluating an expression?

Back

Substituting the values of variables into the expression and performing the arithmetic operations.

Front

What does it mean to evaluate an expression?

Back

To calculate the value of the expression by substituting the variables with their respective values.

Front

What is the formula for evaluating a linear expression?

Back

Substitute the variable values into the expression and simplify.

Front

What is the significance of parentheses in expressions?

Back

Parentheses indicate the order of operations and should be evaluated first.

Front

What is the order of operations used in evaluating expressions?

Back

PEMDAS (Parentheses, Exponents, Multiplication and Division, Addition and Subtraction).