A polygon is dilated on the coordinate grid using the origin as the center of dilation to create a smaller polygon. Which rule could represent this dilation?
A (x, y) (X-5, 7-5
B (x, y) → (x - 7. y - 7)
5 5
© (x, y) 6 x
4.
y)
D (x, y) → (.9x,.9y)

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

What is the number 321,000,000 in scientific notation? also what is the number? ?

Answer for 10 points show work you guys in advanced < 3