Simplifying and Interpreting Expressions

Simplify:6b + 7b - 10

• 3b

• 13b - 10

• 13b² - 10

• 3b²

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

• 3x+15

• x-5

• 18x

What is the simplified form of this expression
3x+4+5x+3

• 15x

• 8x+7

• 7x+8

Simplify the Expression. 
9z  - 21 - 3z + 10

• Simplified

• 9z - 21 - 7

• 9z - 11 -3z

• 6z - 11

w + w + w could be simplified as?

• 3w

• 3

• w

• 0

r +10r

• 11r

• -11r

• 9r

• -11

4a + 9 + a

• 5a + 9

• 14a

• 3a + 9

• 5a - 9

x²+2−1+6x²−4x²

• x ²  -1

• x² +1

• 3x² +1

• x ²+3

3 - 2a + 3a + 5a

• 5a+3

• 5a-3

• 6a + 3

• 8a+3

6w - 6w + 6w + 9w

• w

• 15w

• 9w

• 6w