A copy machine makes 32 copies per minute how long does it take to make 152 copies?

What is the solution to the equation 9^(x+1) =27

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.

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?