Louisa paid $12.25 for books at a yard sale she spent $2.50 on a hardcover book and the rest on 13 softcover books each of the softcover books cost the same. what was the cost of a single softcover book. write and solve an equivalent equation

The appalachian trail is a hiking trail that passes through the appalachian mountains. three members of a teen hiking group hiked a section of the trail. the hikers stopped at a rest area and equally shared 3 4 gallon of water. how much water did each person get?

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300

What ia the sum if the first 7 terms of the geometric series