evaluating expressions

Evaluate 8a - b     if a = 10   and   b = 6

• 74
• 38
• 1000
• 9000

Tags

CCSS.6.EE.A.2C

Evaluate 6ab + 2c if a = 3, b = 10, and       c = 7

• 19
• 194
• 180
• 14

Tags

CCSS.6.EE.A.2C

2x + x²; for x = 3

• 12
• 15

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

• 22
• 40
• 142
• -86

Tags

CCSS.6.EE.A.2C

• 9
• 18
• 27
• 35

Tags

CCSS.6.EE.A.2C

SOLVE:
2⁴ - 24 ÷ 3 + 1

• -12
• 9
• 4
• 1

Tags

CCSS.6.EE.A.1

CCSS.6.NS.B.2

evaluate bc + 5a  
when  a = 3, b = 4, and c = -6

• 9
• 38
• -38
• -9

Solve the following:
-14 ÷ 2 – 15

• -8
• -22
• 8
• 22

Tags

CCSS.6.NS.B.2

CCSS.6.NS.C.5

Solve the following:
-12 ÷ 6 (-3) + 8

• -14
• 2
• -22
• 3

Tags

CCSS.7.NS.A.3