The table shows y, the amount of money a babysitter charges to watch a child for x days. Write an equation that can be used to calculate y, the amount of money the babysitter charges to watch the child for x days. Number of days (x) 3 4 6
Amount charged (y) 54 72 108

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.

The anwser cause i do not understand just plez

Select the correct answer and solve for y