The formula for a would be 5(5 + x) = 6(6 + 4). 25 + 5x = 60. Subtract 25 from both sides to get 5x = 35. Divide by 5 to get x = 7. Do the same for b. Follow the pattern for angles outside the circle.
Answer:
3(7x-3)
Step-by-step explanation: I factor it.
y= 20
Step-by-step explanation:
y=2*5x
Let x =2
y = 2*5 (2)
y = 10*2