simplifying expressions

2(4 + 9w) 

• 8+9w
• 2+9
• 8+18w
• 2+9w

-8(6x + 3) 

• 48X+3
• -48X-3
• 14x+3
• -48x-24

8a + 6 + 1+ 8a - 3b + b

• 16a + 4b + 7

• 16a - 3b + 7

• 16a - 2b + 7

• 64a + -3b + 7

Simplify the following expression:
-10x + 15 - 3x + 2

• 7x + 17
• -7x+ 13
• -13x + 17
• -13x + 13

3(2x + 4) + 4(x - 5)

• 10x + 32

• 10x - 8

• 9x - 8

• 10x - 1

Which of the following is equivalent to 8(5f - 7) + 3f ?

• 43f - 7
• -13f
• 43f - 56
• 40f -7 + 3f

2(4 + 9w) 

• 8+9w
• 2+9
• 8+18w
• 2+9w

4(x - 5)

• 4x + - 20

• 4x + 20

• -4x + 20

• -4x - 20

Simplify: 4q + 4t + 3q + t

• 12tq

• 3q + 4t

• 7q + 5t

• Can't be simplified

Simplify: 10w + 3d + 3w + d

• 13w + 4d

• 17wd

• 13w + 3d

• Can't be simplified