Warm Up #2

What is the average age of presidents at inauguration shown in the diagram?

• 58
• 56.25
• 55.78
• 54.32

What is the median age of presidents at inauguration shown in the diagram?

• 54
• 55
• 56
• 57

Simplify by combining like terms: -4 + 5x - 17 - 22x

• -17x - 34
• 27x - 21
• 2x + 34
• -17x - 21

Simplify by combining like terms: -6x - 12 + 8y + 16x

• 10x + 8y - 12
• 12x + 8y - 12
• 10x + 9y - 10
• 5x + 6y - 9

Solve: -4 = -17 + x

• 12
• 13
• -21
• 21

• A
• B
• C
• D

Solve: -7 = 2x - 7

• 0
• 4
• Infinite Solutions
• No solutions

Solve: 3x + 15 - 7x = -7

• A
• B
• C
• D