The following are the ages in years of members of group 8, 11, 8,10 ,6, 7, 3x ,11, 11 if the mean age is 9years
find:
1.x
2.find the modal age
3.find the median

this may not be at all, but i use the same website you're using for school, and if i'm stuck doing one of these i try to look for it on the section.

in mathematics, a constraint is a condition of an optimization problem that the solution must satisfy. there are several types of constraints—primarily equality constraints, inequality constraints, and integer constraints. the set of candidate solutions that satisfy all constraints is called the feasible set.

hoped i'm right lol

43

step-by-step explanation:

not sure if this is supposed to be a trick question. 43 is the only one that makes any sense.