In parallelogram defg, dh = x + 5, hf = 2y, gh = 3x – 1, and he = 5y + 4. find the values of x and y. x = 21, y = 20 x = 35, y = 20 x = 21, y = 37 x = 20, y = 35

Select true or false to tell whether the following conditional p q is true or false. use the truth table if needed. if a week has seven days, then a year has twenty months.

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

Glenda makes an online purchase for picture frames for $12.95 each and formats of $5.89 each the site says it taxes paid by the customer or 6.5% of the total purchase price shipping charges are based on the