i need help asap! please

Answer:
11.25
Step-by-step explanation:
The slope is [tex]\frac{3}{4}[/tex]
Using this we can find Δx and Δy.
The slope is Δy/Δx
And Δx is 15 since the number of units from 12 to 27 is 15.
So Δy/15 = [tex]\frac{3}{4}[/tex]
Multiply so they have common denominators.
4Δy/60 = [tex]\frac{45}{60}[/tex]
Multiply each side by 60 and solve.
4Δy = 45
Δy = 11.25
So the length of x is 11.25