How is an inequality different from an equation? Give a real-world scenario in which you would write an inequality rather than an equation

An equation is a mathmatic expression that has equal signs and an inequality has inequaluty signs example y=12x is an equation and y<12x is an inequality

And equation is a mathematical sentences with an equal sign. An inequality is a mathematical sentences in which contaibs with <, >, ≤ ≥≠. A real life example would be: Madeline has $45.Sep 18, 2017

The answer is "a"radius = 12.7 unitsdiameter = radius × 212.7 units × 2 = 25.4 units