Answer:
6 + 3
or 6 - 3
Step-by-step explanation:
x^2 - 12x + 36 = 90
x^2 - 12x - 54 = 0
x = 
a = 1, b= -12, c= -54
6 + 3
or 6 - 3
8 times 8 would be 64. :)
The anwser to your question is 1 and 5/7
12 + 26 + 125 = 163
163 + 0.056(163) = 163 + 9.13 = 172.13