Answer:
0
Step-by-step explanation:
Substitute the value of x to the 2nd equation
3(2y-4)-6y=-12
6y-12-6y=-12
0=0
Answer:
68°
the brainlest answer I can get
Answer:
-4y = x², or y = - x²/4, or y = -(1/4)x²
Step-by-step explanation:
Because the focus is beneath the directrix, this vertical parabola opens down. The general formula is 4py = x².
Because the distance between focus and directrix is 2 units, p = -1 here. The negative sign shows that the parabola opens down.
4py = x² becomes 4(-1)y = x², or -4y = x², or y = - x²/4
3/5 are not polka dotted, so first find 1/5. 20/5 is 4, so 1/5=4. 4x3 is 12 ribbons. Hope this helped!
Sorry I’m really bad with timelines so I’m no help