20 POINTS PLZ HELP What would the equation y = -2x + 24 look like when graphed?

It would be a straight line.
It would be a curve.
It would be a parabola.
It would be a triangle.

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian 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? i need this done

Each cookie sells for $0.50 sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does sam need to sell before making a profit formula: sales> cost

If wxyz is a square, which statements must be true?