11x+11y
11(x+y)
Explanation
Step 1
Let
Carlos earns == 11 per hour
x represents the number of hours he worked in May
the,
the amount he earned in Mayis
[tex]11\cdot x=11x[/tex]y represent the number of hours he worked in June.
the amount he earned in June was
[tex]11\cdot y=11y[/tex]Step 2
the amount of money he earned is May and June is the sum of the values
[tex]\begin{gathered} \text{total}= \\ 11x+11y \\ \text{if we factorize 11} \\ 11(x+y) \end{gathered}[/tex]I hope this helps you