Evaluating expressions

What is the value of the expression
x² + y² + x - y 
when x = -1 and y = 3

• 6
• 8
• 12
• 16

Tags

CCSS.6.EE.A.2C

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

• 9
• 38
• -38
• -9

Tags

CCSS.6.EE.A.2C

a²-b²Evaluate if a=4 and b =-2

• 4
• 20
• -4
• 12

Tags

CCSS.6.EE.A.2C

Solve the following:
-5 (- 6) + 10

• -1
• 40
• -20
• 21

Tags

CCSS.7.NS.A.3

Solve the following:
3 + 27 ÷ (-3)

• -6
• -10
• 10
• -12

Tags

CCSS.6.EE.A.2C

Solve the following:
-14 ÷ 2 – 15

• -8
• -22
• 8
• 22

Tags

CCSS.6.NS.B.2

CCSS.6.NS.C.5

Plug in 5 for x.

• 11
• 21
• 10
• 12

Tags

CCSS.6.EE.A.2C

l 12 l + ( 32 ÷ 4)

• 20
• 11
• -4
• 4

Tags

CCSS.7.EE.B.3

Solve the following:
(2 + 7 - 1) ÷ 2²

• 16
• 2
• 72.25
• 8.75

Tags

CCSS.7.NS.A.3

(4・6²) / |-24 - 6・2|

• 18

• 4

• -12

Tags

CCSS.6.EE.A.1

CCSS.6.NS.C.7