Answer: Dude, the answer is 1/4.
Step-by-step explanation: 1 whole - 3/4 =1/4
C is the only one greater than 12.5 i think so
also b and d
15x^2 = 12x
15x^2 - 12x = 0
3x(5x - 4) = 0
3x = 0
x = 0 .....not this one because it equals 0
5x - 4 = 0
5x = 4
x = 4/5 or 0.8 <==== ur number