Answer:
B. √17
Step-by-step explanation:
I took the test on K12
2x+9x+27=x
11x+27=x
27=x-11x
27= - 10x
10x= -27
x= -27÷10
x= -2.7
the correct answer is 3
just took it on edmentum
answer :
18
use calculator it's easy to solve