In the model, each circle represents 1 whole. Which number is shown by the model?

Find the value of x for which abcd must be a parallelogram -9-6x x-30

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 the expression in complete factored form. 5n_(c - 3) - n(c - 3) =