Find the equivalent capacitance of the two capacitors

Find the equivalent capacitance of the two capacitors.?

Two capacitors, one 7.9 µF the other 25 µF, are connected in parallel across a 12 V battery.
(a) Find the equivalent capacitance of the two capacitors.
___ µF

(b) Find the charge stored on each capacitor.
Q7.9 ___ µC
Q25 ___ µC