We haven't done any of their problems and the teacher want me to do. i'm not getting it .

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

The expression 1.01*1.005(^t) gives the amount of money, in thousands of dollars, in carter's savings account (t) years after he opens it. what does 1.01 represent in this expression?

Plz : denver is about 5,200 feet above sea level. which number line best represents this integer?