Express the confidence interval 0.222 PUE=+0

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)