solutionwith 70% anti freeze=14l
solution with 30% anti freeze=5l
Elimination:
-4x+y=6
-5x-y=21 ...and then u add them together so its;
(the y cancelled out so its 0) x =27
plug in the 27 to any x...
-4(27) + y = 6
-108+y=6
add -108 on both sides so its...
y= -102
(27, -102)
Hope this helped :)
Answer:
C, I and II
Step-by-step explanation:
Removing one paperclip or one candy from a container leaves less in the container. This raises the probability of picking a specific item from the bunch.
ex. There's 5 rocks in a box. 20% chance to pick each one. Remove one of the rocks and the percentage rises to 25%. Now there's a higher chance to pick one specific rock.
Answer:
A
Step-by-step explanation: