Answer:
y = 6.5
Step-by-step explanation:
When triangles are similar, we can set up a proportion to compare the sides. I will have the "left" side on the bottom of the fractions, and the side I am solving for on the top.

[Cross multiply]
12y = 78
y = 6.5
Have a nice day!
I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly.
- Heather
I’m not sure but I think x=24 and y= 20

is the same thing as

. We can rewrite this as

. Or course this is not simplified, so we can simplify to get

.
Answer:
(x-1)(x-2)
x=1, x=2
Step-by-step explanation: