4x + 12x = 32
combine like terms
16x = 32
divide
x = 2
AB = 8
X = 2
I hope this is the answer you're looking for.
This is 4x=2x-2 as a graph
Answer:
3
Step-by-step explanation:
8 times -5 = -40
You can set up a proportion for this problem. Let the total number of books = x
The number of non-fiction books to the total number of books is
3/(7 + 3) books = 3/10
3/10 = 240/x Cross multiply
3x = 240 * 10 Combine the right
3x = 2400 Divide by 3
3x/3 = 2400/3 Divide
x = 800
Answer: 800 books in total.
Angle 6, angle 4, angle 3, and angle 2 are all exterior angles.
Hope this helps!