Answer:
<em>-6y = 12</em>
Step-by-step explanation:
3x - 4y = 7
- 3x + 2y = -5
-----------------------
-6y = 12
Answer:
Step-by-step explanation:
Multiply the amount by 0.46 and subtract from the amount.
The difference between amount and 0.46 * amount is the answer.
The Pythagorean theorem tells you
... (height of ladder)² + (distance from house)² = (length of ladder)²
... (height of ladder)² + (8 ft)² = (12 ft)²
... height of ladder = √(12² - 8²) ft
... height of ladder = √80 ft ≈ 8.94 ft
Answer:
b
Step-by-step explanation:
