9.8/9 Simplifying Expressions

Simplify the following expression

 $-6(x+3)$  

• -6x + 3

• -6x + 18

• -6x - 3

• -6x - 18

Simplify the following expression

 $6b+11-15+9b$  

• 15b + 26

• 15b - 4

• 15b - 26

• 15b + 4

Simplify the following expression

 $5(7+2x)+3(x+4)$  

• 60x

• 13x + 35 + 12

• 47 + 13x

• 35 + 10x +3x +12

Simplify the expression

 $-\frac{1}{2}\left(2b+4\right)-4b$  

•  $-5b+4$  

•  $-5b-2$  

•  $-2b-2$  

•  $-2b+4$