Answer:
-0.5 is the answer I think
It will be 6hours and a half an hour I hope this helps
The equation is y=-5x + 20, x being the hours that go by after 5pm.
Answer:
2
Step-by-step explanation:
<span>12x+2y=86 -
6x+2y=56
-------------------
6x = 30 => x = 30 : 6 = 5
2y = 56 - 30 => 2y = 26 => y = 13</span>
