Evaluating Expressions

Evaluate the following when n = 4:

 $n^2-3n+8$  

Tags

CCSS.6.EE.A.2C

Evaluate the following when 

m = 6

n = 8

 $4\left|m\ -\ n\right|$  

Tags

CCSS.6.EE.A.2C

Evaluate the following when 

a = -4

b = -2

c = -3

 $a^2\ +\ 7b^4\ -2c^3$  

Tags

CCSS.6.EE.A.2C

Evaluate the following when 

r = 5

 $\sqrt{2r\ +\ 6}\ \div\ 4$  

Evaluate the following when 

p = -3

q = -2

 $4p^2\ +\ 7q^3$  

Tags

CCSS.6.EE.A.2C

Evaluate the following when 

x = 8

y = 3

 $\frac{3}{4}x\ -\ 5y^{ }$  

Tags

CCSS.6.EE.A.2C