The way I'm reading this, your equation would be 5+0.75x=y.
If 2, 5, 8, and 10 are units, then you would plug those in individually and solve, like this:
5+0.75(2)= 6.5
5+0.75(5)=8.75
5+0.75(8)=11
5+0.75(10)=12.5
Hope this helps!
18 x 20 = 360
360 / 20 = 18
So 18 is the answer
Answer:

Step-by-step explanation:
In a right triangle:

Therefore, given:

I hope this help you with what you need