Answer:
never
Step-by-step explanation:
Equilateral triangle all sides are equal. Isosceles triangle only 2 sides are equal.
The slope should be -1 and the y intercept is 3
You just need to plug those expressions inside the formula: it doesn't matter if they're expressions involving a variable instead of plain numbers: the formula becomes
If you want, you can simplify it by expanding the square and then multiply the two parenthesis:
1. A mi ME molesta la musica rock.
2. En mi TIEMPO libre, me gusta jugar al futbol.
3. Yo no bailo bien. Yo bailo MAL.