Answer:
y=-1/39
Step-by-step explanation:
(42y+7)-(3y+6)
(39y+7)-(6)
(39y)=-1
y=-1/39
<h2>1.</h2>
z + 38° = 180°
(L.P)
z = 142°
y = 32° (alternative angle of angle FCA)
x = 142° (alternative angle of angle z)
<h2>2.</h2>
x + 65 = 180
(l.p)
x = 180 - 65
x = 115°
y = x (alternative angle of x)
y = 115°
z = y (V.O.A)
z = 115°
~Tulpe⚘
Check the picture below.
thus

as far as 5, is correct, however
Answer:
YX is congruent to XZ - given
WX bisects angle YXZ - given
angle YXW is congruent to angle ZXW - definition of an angle bisector
WX is congruent to WX - reflexive theorem of congruency
triangle WYX is congruent to triangle WZX - SAS