Simplifying Polynomials

Simplify this expression.
 $\left(2x+5y-z\right)+\left(-6x-4y+7z\right)$  

•  $-4x+6y+6z$ 

•  $4x+y+6z$ 

•  $-4x-y+6z$ 

•  $-4x+y+6z$ 

• $10x^9$
  

• $24x^{14}$

• $24x^9$

• $10x^{14}$

Use the rules of exponents to simplify the expression.

 $\left(x^3y^5\right)\left(x^8y^{10}\right)$  

•  $2x^{11}3y^{15}$ 

•  $2x^{11}y^{15}$ 

•  $x^{24}y^{50}$ 

•  $x^{11}y^{15}$ 

What is the simplified version of this expression? $-4r^3(8r+3)$  

•  $-32r^4-12r^3$  

•  $32r^3-12r^3$  

•  $-32r^4+12r^3$  

•  $-32r^3-12r^{ }$  

Simplify the expression using the rules of exponents.

 $7a\cdot3ab-4a^2b$  

•  $21a^2b$  
  

•  $6a^2b$ 

•  $17a^2b$  

•  $21ab$  

What is the Perimeter of this rectangle?

• 16 cm
• 40 cm
• 26 cm
• 13 cm

What is the perimeter of the rectangle?

• $x^2+8x-5$

• $2x^2+16x-10$

• $2x^2+10x-8$

• $6x-2$

Graph the following equation

2x - 3y = 6

What is the slope of the given line?

Mathematical Equivalence

ON

What is the equation of the given line?

Mathematical Equivalence

ON