Answer:
Step-by-step explanation:
(a - b)² = a² + 2ab + b²
Area of square frame =side²
= (2b - 1)²
= (2b)² - 2*2b * 1 + 1²
= 4b² - 4b + 1
Answer:
4.4x−2y+10
Step-by-step explanation:
Answer:
See below
Step-by-step explanation:
The answer is attached
Divide 327 by 12 to get 27.25. Howard pays 27 dollars and 25 cents for each card.
Answer:
Step-by-step explanation:
5 + 5
- 2x = 3
- 4
use your algebra skillz :P to move terms back and forth across the equal sign
5
- 3
- 2x + 5 +4 = 0
2
-2x +9 = 0