Answer:
its 10.
Step-by-step explanation:
if WZ is 12 then YZ has to be 12 too
and for YZ to be 12, x must be 9
2(9)-9=12
so if x=9 then
9+1 = 10
therefore XY= 10 :>
Answer: x = 1
3x + 4 = 7
subtract 4 from both sides
3x = 3
x = 3/3 = 1
the correct answer for plato users is
2!!