Represent each sum as a single rational number -14+ (-8/9)

Which of the following is the shape of a cross section of the figure shown below

Combine the information in the problem and the chart using the average balance method to solve the problem.

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?