3. Given the function below, if f(x) = -19, find f(-x). f(x)= 9-4x A. -11 B. 16 C. 23 D. 37

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

Find the values of y: 3y^3(y^2+ 2/3y)=0

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be bale to prepare using the sauce?