If f(x) = 4x + 5, what is the value of f(3)? *

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 expression is equivalent to 42x-56y

Acircle has a circumference of 7.850 units. what is its radius?