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The numbers on a 6 sided die are 1 to 6 inclusive. The odd numbers are 1,3,5
In addition, you want to add a four into the mix. So success is defined as 1,3,4,5
That's 4 of the 6 numbers 4/6 = 2/3
Answer E<<<
hope it helps..explanation..
15x - 10 = -9x + 2
15x +9x -10 = -9x + 9x + 2
15 x + 9x - 10 + 10 = 2 + 10
15 x + 9 x = 2 + 10
24x = 12
24x/24 = 12/24
x = 1/2
hope this helps