y=19!! hope this helps :)
Answer: y = 19
Substitute 5 for x.
y = 4x - 1
y = 4(5) - 1
Solve for y.
y = 20 - 1
y = 19
Answer:
Step-by-step explanation:53
i believe its 50
Step-by-step explanation:
because all the angles are congruent to each other