1)
A number plus 32 is 65 can be written as t+32=65; then,
[tex]\begin{gathered} t+32=65 \\ \Rightarrow t+32-32=65-32=33 \\ \Rightarrow t=33 \end{gathered}[/tex]The answer is t=33.
2)
A number b added to 13 is equal to 75.2 can be written as 13+b=75.2; therefore,
[tex]\begin{gathered} 13+b=75.2 \\ \Rightarrow-13+13+b=-13+75.2=62.2 \\ \Rightarrow b=62.2 \end{gathered}[/tex]The answer is b=62.2