CIRCUIT 1:

R4 60 0 R1 R2 W 100 0 120 0 W R5 60 0 R3 40 0 W W R6 60 0 +30V R7 80 0 RB 100 0 W\fGiven the combination circuits below. Solve for the following: '1. Total Resistance (Esq) of the circuit. 2. Voltage (V) across each resistors. 3. Current (I) of each resistors. 4. Power {P} dissipated by each resistors