Use the order of operation to simplify thise expression. enter a numercial answer only.3 • -8 + 5 - 4 ÷ 2

Which expression is equivalent to (9x - 3 1/ + 1 3/8)

Which function is represented by the graph

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.