-5x - 5 > 15 solve this inequality

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan 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?

Which of the following is true for the relation f(x)=2x^2+1

Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52