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15-12-2020
Mathematics

contestada

Evaluate ab – 0.5b when a = 1 and b = 5.

Respuesta :

15-12-2020

Answer:

2.5

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Step-by-step explanation:

Step 1: Define

ab - 0.5b

a = 1

b = 5

Step 2: Evaluate

Substitute: 1(5) - 0.5(5)
Multiply: 5 - 2.5
Subtract: 2.5

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