An outdoor theater has 28 seats on the front row, 31 seats in the next row, and 34 seats in the third row. Write an explicit formula that could be used to find the number of seats in any row.

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

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

Runner ran 1 4/5 miles on monday and 6 3/10 on tuesday. how many times her monday’s distance was her tuesdays distance