Benny bought a coke for two dollars and six candy bars. He spent a total of twelve dollars. How much did each candy bar cost.
USE X VOR VARIABLE ex.( x = answer)

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.

Is the square root of 4 plus the square root of 16 rational?

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!