Suppose the function shown below was expressed in standard form, y=ax^2+bx+c. What is the value of a?

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan for ?

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 represents the solution set of the inequality 5x-9 < 21? a. x < 12/5 b. x > 12/5 c. x > 6 d. x < 6