Can someone help me with Probability and statistics on northern star online

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 number line correctly shows 0.8 + 0.3?

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.