Answer:
20 degrees
Step-by-step explanation:
Angles on the edge of the circle are equal to 1/2 of the arc it forms, so that means angle z is one half of 40 degrees. 1/2 * 40 = 20 degrees.
The answer is y=4x-4. Have a nice day!
D is your answer.
Hope this helps & good luck. :)
Answer:
-7v +9
Step-by-step explanation:
v+8+1-8v
Combine like terms
v - 8x +8+1
-7v +9