Are the ratios 4: 3 and 6: 2 equivalent?

Solve the inequality, then identify the graph of the solution. 2x – 1 > x + 2

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)