Algebra

Write an expression for the operation described below.

3 less than n

Type / if you want to use a division sign.

Write an expression for the operation described below.

the sum of n and four

Type / if you want to use a division sign.

Write an expression for the operation described below.

the quotient of n and 7

Type / if you want to use a division sign.

Evaluate each expression if x=3, y=12, and z=8

4z + 8 - 6

• 43

• 34

• 3

• 2

• 29

• 92

Evaluate when a = 15:
2(a - 5) + 2

• 22
• 27
• 14
• 7

 $12p+3+2p$  

• 17p

• 10p + 3

• 14p + 3

• 13p

 $5x^2+3x^2$  

•  $15x$  

•  $8x$  

•  $10x^2$  

•  $8x^2$  

 $9m^2+4+m^2+4$  

•  $17m^2$  

•  $18m^2$  

•  $9m^2+8$  

•  $10m^2+8$  

Simplify

 $6x^3+4x^2-3x$  

•  $7x$  

•  $10x^2-3x$  

•  $7x^3$  

•  $Cannot\ be\ simplified$