PLEASE HELP WILL GIVE 100 POINTS AND MARK BRAINLIEST!!! :(((((

Answer:
since i dont know what are in the drop down menus i will do my best
if you tell me what are in the drop down menus tho i'll fix my answer to go with it
Step-by-step explanation:
first one i assume is the 'constant'
second one is she forgot to put x on the other side and get rid of y's cooefficient
third one is 48 or (0,48)
hope this helps <3