Expressions and equations

Simplify:6b + 7b - 10

• 3b
• 13b - 10
• 13b² - 10
• 3b²

Tags

CCSS.7.EE.A.1

Add these expressions
(x+5) + (2x+10)

• 3x+15
• x-5
• 18x

Tags

CCSS.HSA.APR.A.1

w + w + w could be simplified as?

• 3w
• 3
• w
• 0

Tags

CCSS.7.EE.A.1

r +10r

• 11r

• -11r

• 9r

• -11

Tags

CCSS.7.EE.A.1

4a + 9 + a

• 5a + 9
• 14a
• 3a + 9
• 5a - 9

Tags

CCSS.7.EE.A.1

3 - 2a + 3a + 5a

• 5a+3
• 5a-3
• 6a + 3
• 8a+3

Tags

CCSS.7.EE.A.1

6w - 6w + 6w + 9w

• w
• 15w
• 9w
• 6w

Tags

CCSS.7.EE.A.1

Simplify the expression: 7+3(1 - 2x) 

• 21 - 6x
• 10 - 2x
• 10 - 20x
• 10 - 6x

Tags

CCSS.6.EE.A.3

Simplify the expression:
6 + 2(7x - 3) 

• 12 + 7x
• 14x
• 14x + 3
• 9 + 7x

Tags

CCSS.6.EE.A.3

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

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

Tags

CCSS.7.EE.A.1