A number decreased by 8 is 15. What is the number?
Correct answer: D. 23
Write the equation n − 8 = 15, then add 8 to both sides: n = 23. Translate words carefully: "decreased by" means subtract.
easy
Answer and explanation
The correct answer is D. 23
Write the equation n − 8 = 15, then add 8 to both sides: n = 23. Translate words carefully: "decreased by" means subtract.
Topic: Algebra and Equations MCQs · Subject: Numerical Ability