Answer:
z=3.3 repeating
Step-by-step explanation:
Move all terms that don't contain z to the right side and solve.
Since

Is a perfect square, we can think of the "-6" at the end as a "+4-10" and we have

Which is the required form
Answer:
m=5 , a=3 x= 3 you get that by looking at the other numbers that they provided.
It would be the last one because 5 columns are shaded and there are 10 columns all together. 50/100= 0.5