number: n
Five multiplyed by the sum of three and a number:
[tex]5(3+n)[/tex]The sum of one and the number:
[tex]1+n[/tex]Sum of the two quantities:
[tex]5(3+n)+1+n[/tex]To simplify:
- Use distributive property to remove parentheses:
[tex]\begin{gathered} \text{Distributive property:} \\ a(b+c)=ab+ac \\ \\ =15+5n+1+n \end{gathered}[/tex]-Combine like terms:
[tex]=16+6n[/tex]