(r^10)-2 would be the expression
They have a plan but hasn't moved forward with their goal. They know what they want in life but hasnt made an effort with their plan.
It's important to study and study. I recommend studying the homework or study sheet the day before the test. Most likely the teacher has added a similar problem on to the test. Add a friend to help you study.
To make it fun, buy candy and quiz yourself or friends!
If you get a problem right, them give yourself candy.
Where is the pic so I can answer it