Let maggie's age be x
brother's age = 2x +3
24= 2x +3 +x
21 = 3x
x = 7
They both mean wait, and because they both end in "yo" I believe they are both formal.
Social > Deciding to stay in my rooms to play games rather than socializing, the negative impact would be that it will make me unable to grasp basic communication skills that may be needed after i graduate
Economic>spending all my allowance on luxury item, the negative impact would be i won't have enough saving ifi want to open a new business in the future
Physical> not working out daily, will make me unhealthy and more prone to illness
Mental > keeping negative mood in my head, will make me unmotivated and unwilling to do my responsibility as students
Do you have any option choices? If not I would think it's the harp. (:
The phrase isn't grammatically correct, but you did understand the idea perfectly. A possible grammatically correct phrase could be "This is dangerous climb at your own risk."