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13-11-2020
Mathematics

contestada

If x=4 and y=-2, what is the value of [tex]\frac{1}{2}[/tex] xy²?

Respuesta :

13-11-2020

Answer:

8

General Formulas and Concepts:

Pre-Alg

Order of Operations: BPEMDAS

Step-by-step explanation:

Step 1: Define

1/2xy²

x = 4

y = -2

Step 2: Solve

Substitute: 1/2(4)(-2)²
Exponents: 1/2(4)(4)
Multiply: 2(4)
Multiply: 8

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