Verified answer

Directions:

Evaluate the given expressions below.

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1. 3x² + 8; when x = 8

• 3(8)² + 8
• 3(64) + 8
• 192 + 8
• 200

• 200

>>>>>>>>>>

2. x + 2y; when x = 2 and y = -5

• 2 + 2(-5)
• 2 - 10
• -8

• -8

>>>>>>>>>

3. (x + 4)(y - 5); when x = -1 and y = 2

• (-1 + 4)(2 - 5)
• (3)(-3)
• -9

• -9