Answer:
14 dollars
The trick is to subtract the known value by the result of the subtraction problem to get the missing value as shown below;
[tex]42 - 28 = 14[/tex]
Answer:
Mike earned 14 dollars on Wednesday.
Step-by-step explanation:
You take the total($42) and subtract what he earned on monday($28), and you get $14, which is how much he earned on wednesday.
Hope this helps!