Question

Evaluate using distributive property:
815 × (–99) + (–1) × 815
2. Find the product using suitable properties:
64 × (–38) + (38) × (–36)

Answer 1

Answer:

1. -81500

2. -3800

Step-by-step explanation:

1. 815 × (-99) + (-1) × 815

= 815 × (-99 - 1)

= 815 × (-100)

= -81500

2. 64 × (-38) + (38) × (-36)

= (-64) × 38 + 38 × (-36)

= 38 × (-64 - 36)

= 38 × -100

= -3800

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Answer 2

Answer:

81500. 2. -3800. Step-by-step explanation: 1. 815 × (-99) + (-1) × 815. = 815 × (-99 - 1). = 815 × (-100).