What is the vertex of the quadratic function with a positive a value? A) (2,3)
B) (3,2)
C) (-4,-4)
D (-1,-0.5)

The system of equations graphed below has how many solutions? y = 2x + 2

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

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