A5-pound bag of apples costs $3.50. use this rate to complete the table to identify equivalent ratios, then answer the questions.

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

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

If sin(x) = 0 and cos(x) = 1, what is tan(x)?