1. Write each phrase as a mathematical expression. Mathematical

Expression

Phrase

1

nine increased by a number

fourteen decreased by a number

seven less than a number

the product of nine and a number

thirty-two divided by a number

five more than twice a number

the product of a number and six

seven divided by twice a number

three times a number decreased by eleven

withdrawing $10 every week from an outstanding

balance of $400

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.