Please help with that mathematics question State whether the data described below are discrete or continuous, and explain why.

Which expression is equivalent to 2x^2+7x+4?

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 of the symbols correctly relates the two numbers below check all that apply 6? 6