Mason opens a savings account by making a $165.85 deposit. Every week, he deposits another $20.50 in the account. Write an expression that shows the amount of money that will be in the account x weeks after Mason opens it. 165.85x + 20.5 165.85 – 20.5x 165.85 + 20.5 + x 165.85 + 20.5x

Two groups of students were asked how many hours they spent reading each day. the table below shows the numbers for each group: group a 1 2 1 1 3 3 2 2 3 group b 3 2 3 2 2 2 1 1 2 based on the table, which of the following is true? the interquartile range for group a students is 0.5 less than the interquartile range for group b students. the interquartile range for group a students is equal to the interquartile range for group b students. the interquartile range for group a employees is 0.5 more than to the interquartile range for group b students. the interquartile range for group a employees is 1 more than the interquartile range for group b students.