Answer:
.25
Step-by-step explanation:
Since 1 is on top of 4 divide 1 by 4 and you get .25
0.25
12x + 6 =0
12x = -6
x = -6/12 = -1/2 = -0.5
6/90/45/30/18/9/2
15: 3/5/15/1
45: 45/1/9/5/15/3/
90: 90/1/9/10/45/2/15/6/3/30/5/18
?????????????????????????????????