Do you have a date for the prom yet? No? Have you tried impressing your crush with your inequality solving skillz? Well, then, we don't know why you're surprised.
Solving Inequalities Using Addition, Subtraction, Multiplication, and Division
ACT Math 7.2 Pre-Algebra
ACT Math 7.3 Pre-Algebra
SAT Math 1.2 Numbers and Operations
Solving Rational Equations with One Variable