Ok there is nothing tricky there all you need to do is to give the diagram a closer look
At first we have two equal triangles
Triangle MFO and ORM
X+3=54 alt angles are equal
therefore x=51
Now that we found the value of x we replace x with 51
3x+2 + x+3=y
3(51)+(51)+3=y
Y=202 which am not sure about
Then y+1=z
Z=203
Am not sure about the calculations I don't have a calculator with me so you do it using your calculator and state reasons you will get marks for that