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What is the value of the expression 5(2 + 3) - 4? (2021)

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Question: What is the value of the expression 5(2 + 3) - 4? (2021)

Options:

  1. 21
  2. 25
  3. 15
  4. 20

Correct Answer: 21

Exam Year: 2021

Solution: 

First, calculate inside the parentheses: 2 + 3 = 5. Then, 5 × 5 - 4 = 25 - 4 = 21.

What is the value of the expression 5(2 + 3) - 4? (2021)

Practice Questions

Q1
What is the value of the expression 5(2 + 3) - 4? (2021)
  1. 21
  2. 25
  3. 15
  4. 20

Questions & Step-by-Step Solutions

What is the value of the expression 5(2 + 3) - 4? (2021)
  • Step 1: Look at the expression 5(2 + 3) - 4.
  • Step 2: Calculate inside the parentheses: 2 + 3 = 5.
  • Step 3: Now replace (2 + 3) with 5 in the expression: 5(5) - 4.
  • Step 4: Multiply 5 by 5: 5 × 5 = 25.
  • Step 5: Now subtract 4 from 25: 25 - 4 = 21.
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