If a: b= 3:4 then find the value of
(6a-3b :(5a + 2b)

Enter the missing numbers in the boxes to complete the table of equivalent ratios. time (min) distance (km)? 36 9? 1512 ?

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

At a book fair, joe bought 24 books at 3 for $5 and had $2 left. how much money did he have at first?