Hey there! 
"More than" could also mean "greater than" 
So, 
[tex]three[/tex] = [tex]3[/tex]
"More than" = [tex]>[/tex]
[tex]Sum[/tex] = [tex]+[/tex]
[tex]Number[/tex] = [tex]p[/tex] (We don't know the number so we substitute it as a variable) 
[tex]Four[/tex] = [tex]4[/tex]
Answer: [tex]3>[/tex] [tex]p +[/tex] [tex]4[/tex]
Good luck on your assignment and enjoy your day! 
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