Algebra 3

 $2a\times2b$  =

• 2ab

• 4ab

Tags

CCSS.HSA.APR.A.1

 $\left(-x\right)\times x$  =

• -2x

•  $-x^2$  

Tags

CCSS.HSA.APR.A.1

What is an algebraic                     expression for                 "the difference of r and 3"?

• r/3
• r + 3
• r - 3
• 3r

Tags

CCSS.6.EE.A.2A

What word phrase can you use to represent "5x + 2"?

• five times the sum of a number x and two
• two times the sum of a number x and five
• a number x times the sum of five and two
• the sum of five times a number x and two

Tags

CCSS.HSA.SSE.A.2

CCSS.7.EE.A.2

Evaluate 5x + 3 when x = 3 

• 15  
• 18
• 21
• 19

3x-5x

• 2x
• 8x
• -2x
• 15x²

Tags

CCSS.7.EE.A.1

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4
• 2a + 2b + 4
• 8ab
• 4ab + 4

6x²-8x+3+4x²+3x-9

• 10x²+11x+12
• 5x²-6
• -x²
• 10x²-5x-6

Tags

CCSS.6.EE.A.3

Expand -2(x-2)

• -2x+4
• 2x-4
• -2x-4
• 2x-2

Expand and Simplify 3(x+5)+2x

• 3x+15
• 5x+15
• 4x+14
• 5x+14