Eva is building a house. The basement floor is at - 15 feet. The roof of the house is above the ground 25 feet. Write an inequality to compare the heights. Explain the meaning of the inequality.

lack of smoothness or regularity in a surface.

difference in size, degree, circumstances

lack of equality

the relation between two expressions that are not equal, employing a sign such as ≠ "not equal to," > "greater than," or < "less than."