Emily has a coupon for 20% off her purchase. she finds a backpack on the discount rack. it's original price is $60 but is 30% off. emily thinks 30% & 20 % make 50% so the backpack will be $30. is emily correct?

What is the smallest integer n such that n\sqrt{2} is greater than 20

5.(04.07) two different plants grow each year at different rates, which are represented by the functions f(x) = 4* and g(x) = 5x + 2. what is the first year the f(x) height is greater than the g(x) height? year 3 year 0 year 2 year 1

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.