Tom and Suzie collect rocks on walks around town. Tom had 60, and on each of his last two walks he collected 12 rocks. Susie
had 68 rocks then went on a walk and collected 17 more.
Which number sentence correctly compares how many rocks
Tom and Suzie have?
A. 60 + 2 x 12 > 68 + 17
B. 60 + 2 x 12 < 68 +17
C. 60 + 2 x 12 = 68 + 17
D. (60 + 2) x 12 > 68 + 17

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.