Answer:
Explanation:
Page 231
Question 1:
-2(x-7) + (-5)
-2x + 14 - 5
-2x +9
Question 2:
15 + (-3)(x+4)
15 -3x - 12
3 - 3x
Question 3:
-3x - 4 - 5x - 1
-8x - 5
Question 4:
-7x + 10 + 4x - 15
-3x - 5
Question 5:
-4x^2 - 6x + 8 + 9x - 2
-4x^2 + 3x + 6
Question 6:
-3 + 2(-8x + 6) - 4x + 3
-3 - 16x + 12 - 4x + 3
- 20x + 12
Question 7:
-4(2x-5) + 12 - 3x
-8x + 20 + 12 - 3x
-11x + 32
Question 8:
-5x^2 - 6x + 2x (-3x-4) + 8
-5x^2 - 6x - 6x^2 - 8x + 8
-11x^2 -14x + 8
Question 9:
4 + 5 + 3 = b
Question 10:
4 + 8 + 2 = p
(i'm not sure what exactly 9 and 10 are asking but I answered them according to my understanding)