You can use a diffrent kind of ruler for math then you could find the answer.
Answer:
Let's solve for x.
4x−2y=20
Step 1: Add 2y to both sides.
4x−2y+2y=20+2y
4x=2y+20
Step 2: Divide both sides by 4.
4x/4
= 2y+20/4
x= 1/2y+5
Answer: x= 1/2y+5
If you add that together you get 28
Answer: 9 hours
Step-by-step explanation:
10+6= 16-5=11+3=9 hours
The number line would go from (-10 to 10)
