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What is the output of y=23x−4 when the input is 18?
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What is the output of y=23x−4 when the input is 18?

User Christian Gollhardt
by
5.1k points

2 Answers

3 votes

Answer:

y = 410

Explanation:

y = 23x - 4 If x = 18

y = (23*18) - 4

y = 414 - 4

y = 410

User Pavlin Petkov
by
5.9k points
1 vote

Answer:

y = 410

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Explanation:

Step 1: Define

y = 23x - 4

x = 18

Step 2: Evaluate

  1. Substitute x: y = 23(18) - 4
  2. Multiply: y = 414 - 4
  3. Subtract: y = 410
User Jennifer Jolie
by
5.5k points
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