Answer:
Step-by-step explanation:
By exterior angle theorem:
4x° = 2x° + 70°
4x° - 2x° = 70°
2 x° = 70°
2x = 70
x = 70/2
x = 35
Answer: 360 hours
Step-by-step explanation:
40*5=200
32*5=160
200+160=360 hours
Answer:
x+3=9
Step-by-step explanation:
I hope this helped!
I think the answer is this
2x-4x+1=0
Combine like terms
-2x+1=0
Subtract 1 both sides
-2x=-1
Divide by -2 both sides
x=-1/2
Answer:

Step-by-step explanation:
There you go! :)