i just need the answers.Much appreciated !

Question 17 Not yet answered Marked out of 5.00 In the op-amp circuit shown below, find vo. 80 ks w 40 k 15 y Flag question 15 V + 3V Select one: a. Vo = 6 V O b. Vo = 9V C. VO = 3 V d. None of the above Question 18 Not yet answered Marked out of 5.00 In the op-amp circuit shown below, specify the range of Vg such that the amplifier operates in the linear region. 63 k12 w 30 k 2 12 V P Flag question 12 w -12 V {27 kN 2, 68 k 12 Select one: O a. -3.55V 3V, 3.55V O .-2.55V