Sadie's dinner bill is $18, and she leaves
a 20% tip. The total amount Sadie
spends on her dinner and tip is $21.60.

Which system of linear inequalities is represented by the graph? x-3y > 6 and y? 2x + 4 x + 3y > 6 and y? 2x - 4 x - 3y > 6 and y? 2 - 4 x + 3y > 6 and y > 2x + 4 no be 2 -1.1 1 2 3 4 5 submit save and exit next mark this and retum be

Which linear inequality is represented by the graph?

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)