Evaluating Algebraic Expressions with One Variable

What is the first step in evaluating an expression with a variable?

• Solve the equation

• Substitute the variable with its value

• Identify the variable

• Perform addition or subtraction

What does the expression '3M' imply in mathematical operations?

• 3 minus M

• 3 plus M

• 3 divided by M

• 3 times M

What does PEMDAS stand for?

• Parentheses, Exponents, Multiplication, Division, Addition, Solution

• Parentheses, Equations, Multiplication, Division, Addition, Subtraction

• Parentheses, Exponents, Multiplication, Division, Addition, Sequence

• Parentheses, Exponents, Multiplication, Division, Addition, Subtraction

What is the result of '3*4' in the context of the given problem?

• 3

• 14

• 7

• 12

What is the result of the expression '2(3*4 - 5)' when m=4?

• 7

• 12

• 22

• 14

How do you handle the operations in the expression '2(7)'?

• Add 2 and 7

• Divide 2 by 7

• Multiply 2 by 7

• Subtract 7 from 2

In the expression '10M + 32/M', what operation is performed between '10M' and '32/M'?

• Addition

• Division

• Multiplication

• Subtraction

What operation is performed first in the expression '10M + 32/M'?

• Subtraction

• Division

• Multiplication

• Addition

What is the value of '10M + 32/M' when M equals 4?

• 40

• 32

• 48

• 8

What is the final result of the expression '40 + 8'?

• 48

• 52

• 50

• 32