I got this graph for 4x = -4x
31. t= 10/9
43. x= -1/14 (the “-“ can go either on the top or bottom)
45. z= 0.21
Answer:
To find angle y you subtract the two angles form 180 degrees because it is a straight line. Then you subtract angle y and 72 from 180 because a triangle adds up to 180 degrees and you get angle x.
Hope this helps, ask if you have any more questions!
Answer:6
Step-by-step explanation: