Answer:
41x² - 27x + 27
Step-by-step explanation:
Perimeter of Rectangle:
= 2(20x²-12x+4) + 2(5x²-5x+15)
= 40x²-24x+8 + 10x²-10x+30
= 50x²-34x+38
Perimeter of Triangle:
= 6x²+6x+3x+3+3x²-2x+8
= 9x²+7x+11
Difference:
(50x²-9x²)+(-34x+7x)+(38-11)
= 41x² - 27x + 27
the answer is the last one
Answer:
A-The 14 people selected to participate
Step-by-step explanation:
Answer:
- 12/7|x-9.6|+12.8
Step-by-step explanation:
Therefore? What needs to be solved?