Which ratio is the odd one out?
1:5 9:46
4:20
6:30
3:15

9:46

Step-by-step explanation:

1:5

4:20 => 1:5 (divide both by 4)

6:30 => 1:5 (divide both by 6)

3:15 => 1:5 (divide both by 3)

9:46 (cannot be simplified further)

show us the graphs dude

step-by-step explanation:

225x²+4=0

225x²=0-4

225x²=-4

x²=-4/225

x=±√-4/225