When Kyna woke up this morning, the temperature was $\displaystyle-{{3}}^{\circ}\usepackage{cmbright}\Huge\$ . By noon, the temperature had risen 10 degrees Fahrenheit. Find what the temperature was at noon by filling in the missing number.

$\displaystyle-{{3}}^{\circ}{F}+{{10}}^{\circ}{F}={?}^{\circ}{F}\usepackage{cmbright}\Huge\$