Trina sells handmade vases for $24.50 each. Each
vase costs her $4.25 to make, and she pays $162 for a
booth at a craft fair where she can sell her vases. Write
and solve an inequality to determine how many vases
she must sell at the craft fair in order to make a profit.

Jack has a rectangular piece of land, the area of which is represented by a1 = 9.5l. his brother has a different rectangular piece of land, the area of which is represented by a2 = l(14 − l). let a represent the area in square meters and l represent the length in meters of the pieces of land. the two equations plotted on a graph meet at a point as shown in the image