Help plz why is nobody helping me i asked this question too much times 1. 1 3/4 + 1/6 + = 7 1/2

2. 8 4/5 - 2/3 - = 3/ 1/10

The product of 3 and a number increased by 8 is 31

Ratio of circumference to diameter example plz i need to now what it looks like.

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.