Y=12x-1y=1\4 y=12x 1y =1\4 x-4 y=12x-1y 12x-1y=1\4 y=12x1y1\4 y=12x-1y=\x-4y=1x-y 12x-y 4{12x-y}=4{-/x/-4} y=12x -y 4 12x-4y=4x\x -y=12x-x-y
Answer:
(2) 4, 7, 9; 2, 5, 6; 1, 3, 8
Step-by-step explanation:
Let's group them based on how many lines they have inside the shape...
0 lines: 4, 7, 9
2 lines: 2, 5, 6
3 lines: 1, 3, 8
Therefore the answer is (2) 4, 7, 9; 2, 5, 6; 1, 3, 8
24, 31, 38, 45, 52, 59, 66, 73, 80
477900 there you go use a calculator next time ;)
