Teri has a 36inch long ribbon. she cuts ten 3-inch pieces from her original ribbon. how much of the original ribbon is left?

Aright triangle has an area of 18 square inches. b: if the triangle is not an isosceles triangle, what are all the possible lengths of the legs, if the lengths are whole numbers. answer !

What is the value of x in the equation7x+2y=48 when y=3

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.