A) 10 - 3(2a + 3) + 4(a - 6)
Simplify

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.

What is best way to getting answer for my exam is

Choose the more precise measurement. 26.4 cm or 8.39 cm