55d+10
55/11=5.
10/5=2
5(11)+2
Two correct answers:
9 + x
x + 9
Or you can say
x - -9
or
9 - -x
The answer is 54,550 more.
This answer is 290 because when you skip the math you would find the answer
200, because the more samples you have the more correct you will be.