Evaluate the expression 4x − 3y when x = 6 and y = 2.

Prepare for the Praxis Elementary Education Mathematics Test. Engage with flashcards and multiple choice questions, each with hints and explanations. Enhance your chances for exam success!

Multiple Choice

Evaluate the expression 4x − 3y when x = 6 and y = 2.

Explanation:
Substitute the given values into the expression and follow the order of operations. Compute 4x as 4×6 = 24 and 3y as 3×2 = 6. Then subtract the second product from the first: 24 − 6 = 18. So the expression evaluates to 18. The key idea is to replace the variables with numbers and perform the multiplications before the subtraction.

Substitute the given values into the expression and follow the order of operations. Compute 4x as 4×6 = 24 and 3y as 3×2 = 6. Then subtract the second product from the first: 24 − 6 = 18. So the expression evaluates to 18. The key idea is to replace the variables with numbers and perform the multiplications before the subtraction.

Subscribe

Get the latest from Passetra

You can unsubscribe at any time. Read our privacy policy