Could someone please help me with these quick physics questions with a brief explanation? Please show work I WILL RATE GOOD

C D C2 C. P2 C3 AB PA EF PI PS + &It is now time to put some numbers in and fully analyze the circuit. Use e = 100 V, C1 = 30 uF, C2 = 15 uF and C3 = 5 /F. 9. Determine the equivalent capacitance of the circuit. 10. Determine the total charge that passes through the battery during the charging process and the total number of electrons that pass through the battery. 11. Determine Q1 and AV1. 12. Determine AV2 and AV3