■+7+30=47/ use addition properties to find the unknown number. write the property that you used.

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.

An equation where variables are used to represent known values—function notation true or false

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package