I don’t know Maybe one of the teachers downloaded it for something?
<span>152.5 is 250% of 61
Hope this helps! (tried to do an explanation and my browser crashed...) </span>
If it is rectangular or square then just multiply the length x width and you get the area (shaded area)
We want to find y from the equation

Multiply each side by (y - 2).

Note that (y-2) in the numerator and denominator cancel out on the left side.
Therefore
3 = 8(y - 2)
3 = 8y - 16
Add 16 to each side.
3 + 16 = 8y - 16 + 16
19 = 8y
Divideach side by 8.
19/8 = y
Answer: