table shows the balance of Kelly’s bank account at the beginning of each month.

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expressions 4s +9s represents the total number of items that will be displayed on s shelves. simplify this expression

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

If it 8 inch candle burns at 7/10 inch per hour and a 6 inch candle burns at 1/5 inch per hour after how many hours would both candles be the same height