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Evaluate 9.1p + 8.9r when p=7 and r=8
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Evaluate 9.1p + 8.9r when p=7 and r=8

User Lcsky
by
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1 Answer

9 votes

Answer:

134.9

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

9.1p + 8.9r

p = 7

r = 8

Step 2: Evaluate

  1. Substitute: 9.1(7) + 8.9(8)
  2. Multiply: 63.7 + 71.2
  3. Add: 134.9
User Mike Crittenden
by
3.4k points
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