I hope this helps you
6y-2x=20
2 (3y-x)=2.10
3y-x=10
3y=x+10
y=x+10/3
A half a marathons answer is 69,217.52 feet
Answer:

Step-by-step explanation:
ΔADC and ΔDBC are similar (AAA)
Therefore the cooresponging sides are in proportion:

Substitute:

<em>cross multiply</em>

Answer:
1330.56
Step-by-step explanation:
96 percent of 1386 is 1330.56