7 19/30
45 ÷ 15 ÷ 3 + 2 = 3
The answer is... 15 !
3x + 15/2
(3n + 15) / 2
3\2=1.5
9 + 5 + 2 = 16
It is: 2/15 plus 3/9 = 7/15
15
15 plus -3 equals 12 12 divided by -6 equals -2
(10/15)/2=0.333333333333333recuring
(3x+15)/2
2/3 divided by 4/15 = 2.5 or 2 1/2