Can you please help me with these 3 questions!! I got 3 questions wrongs and the screenshot of the questions is down below

#3 part A wrong which is.. M= ______ _______ cm

#3 Part B wrong which is... M=______

3. [0.67/1 Points] DETAILS MY NOTES SERESSEN1 23.P.007. PREVIOUS ANSWERS ASK YOUR TEACHER PRACTICE ANOTHER A concave spherical mirror has a radius of curvature of 10.0 cm. Locate the image for each of the following object distances. (Enter 0 for M and the distance if no image is formed.) (a) do = 20.0 cm M = -20 X Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully., 3 x Your response differs from the correct answer by more than 10%. Double check your calculations. cm in front of the mirror, real, and inverted V (b) do = 10.0 cm M = -0.1 X Your response is off by a multiple of ten., 10 cm in front of the mirror, real, and inverted (c) do = 5.0 cm M = 0 0 cm no image is formed C6. [0.68/1 Points] DETAILS MY NOTES SERESSEN1 23.P.027. PREVIOUS ANSWERS ASK YOUR TEACHER A converging lens has a focal length of 20.0 cm. Locate the images for each of the following object distances. (Enter 'infinity' for the image distance if necessary. ) For each case, state whether the image is real or virtual and upright or inverted. Find the magnification. (If there is no answer for a blank enter N/A.) (a) 40.0 cm 40 --location of the image-- no in O virtu in front of the lens O virtu real, v beyond the lens O real no image formed magnification - 1 X (b) 20.0 cm 0.05 X cm beyond the lens X virtual, inverted real, inverted O virtual, upright no image formed O real, upright V10. [0.5/1 Points] DETAILS MY NOTES SERESSEN1 23.P.045. PREVIOUS ANSWERS ASK YOUR TEACHER PRACTICE ANOTHER The lens and mirror in Figure P23.51 are separated by 1.00 m and have focal lengths of +80.6 cm and -49.8 cm, respectively. If an object is placed 1.00 m to the left of the lens, locate the final image. Object Lens Mirror 1.00 m 1.00 m Figure P23.51 93 = 415.46 X Your response differs from the correct answer by more than 100%. cm to the left of the lens State whether the image is upright or inverted, and determine the overall magnification. The image is inverted , and the overall magnification is M = -43.010 x Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully.x