Answer:
The value of an exterior angle is the sum of the two interior angles not adjacent to it so
a:
x = 64 + 45 = 
b:
3x + 6 = 153 so
3x = 147 so
x = 

Answer: d
Step-by-step explanation: you just divie them and mutip hehe
sorrt i hope this help =)
33 percent.
7/21 = 0.3333333
Answer:
w = 13/5
Step-by-step explanation:
The equation is : 5w-4=9
Then we add 4 to each side
5w = 13
Then we divide by 5
w = 13/5
Answer:
3:11
Step-by-step explanation:
the other ones have 7 in them