Algebra 3

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.7.EE.A.2

CCSS.HSA.SSE.A.2

Evaluate 5x + 3 when x = 3 

• 15  
• 18
• 21
• 19

Solve when d=6
7 (d + 8) -4

• 94
• 50
• 70
• 10

Tags

CCSS.6.EE.A.2C

3x-5x

• 2x
• 8x
• -2x
• 15x²

Tags

CCSS.7.EE.A.1

n -10 +9n -3=

• -3
• 9n-3
• n
• 10n -13

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

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

9a + 10*(2a + 1)

• 21a + 1
• 9a +21
• 29a +10
• 39a

4x²+9x+10+3x²+7x+2

• 23x²+12
• 35x²
• 7x²+16x+12
• 23x+12

6x²-8x+3+4x²+3x-9

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

Tags

CCSS.6.EE.A.3