Order of Operations w Variables

Evaluate when a = 15:
2(a - 5) + 2

• 22
• 27
• 14
• 7

2x + 3 + x²; for x = 4

• 17
• 27
• 19
• 25

Evaluate when x = 8:
2x + x - 10

• 34
• 22
• 14
• 24

Evaluate 3x + 8   if x = 2

• 13
• 14
• 15
• 16

Evaluate the expression when x = 8:  
7(6 + 3 − x)

• 72
• 56
• 21
• 7

Evaluate when x = 2 and y = 5:
2 + (12 - 5x) ⋅ 2y

• 22
• 40
• 142
• -86

2x + 3 + x²; for x = 4

• 17
• 27

4 + (y + 3) + y² for y = 5

• 42
• 37

2x + 5(y - 1) when x=8 and y=5

• 20
• 31
• 36
• -4

4 + (y + 3) + y² for y = 5

• 42
• 37