Line FG goes through the points (4.9) and (1,3). Which equation represents a line that is perpendicular to FG and passes through the point (2.0)? -2x +y = -4
-2x + y = 2
x+2y = 2
x +2y = 4

Geometry answer picture question pls . reason and statements

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

How do i do this activity, is appreciated