What the regression is a conflict
Answer:
b=i*
or -i*
Step-by-step explanation:
11b^2-9=-68
11b^2=-59
b^2=-59/11
b=i*
or -i*
"i" in this case is an imaginary number, equal to 
if you haven't learned about these yet, something is wrong with the question
1.75 Grams is what I got. Every 1 Milligram = 0.001 Gram.
Hope it helps :)