The sold 14,976 in total 1/3 of 72 is 24+72=96
96*156 =^
Inequalities will have a <, >, <=, =>, = or will be worded as "Less than", "greater than", etc.
Equations must have mathematical functions and equal sign.
15=3x is an equation since 3x = 3*x
Finally, expressions are mathematical functions that have no equal signs.
What is supposed to be the underlined digit