Write and solve an equation using the descriptions below. 1.) Five times the sum of a number and 4 is –15.

2.) The difference of three times a number and half the number is 60.

In trapezoid klmn, kj=19.2 and jm=22.5. identify ln.

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan 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?

Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?