documentclass{article}
usepackage{tikz}
usepackage{graphicx}

begin{document}
begin{minipage}[t]{0.3textwidth}
$2+2=4$
end{minipage}
begin{minipage}[t]{0.3textwidth}
begin{tikzpicture}
draw (0,0) circle (3cm);
end{tikzpicture}
end{minipage}
end{document}