There are 30 marbles in a bag. 24 of them are blue. What percentage of the marbles are blue?

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?

Randy and trey take turns cleaning offices on the weekends. it takes randy at most 4 hours to clean the offices. it takes trey at most 6 hours to clean the offices. what is the greatest amount of time it would take them to clean the offices together? 2.4 hours 2.5 hours

Add. express your answer in simplest form. 12 9/10+2 2/3 = i need u guys to me find the answer to this question