Which ratio is not equivalent to 15 : 18? A. 60 : 72
B. 35 : 42
C. 25 : 30
D. 90 : 105

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

Which translation maps the vertex of the graph of the function f(x) = x2 onto the vertex of the function g(x) = x2 – 10x +2?

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?