Answer:2/12
Step-by-step explanation:
14-x=9
14=x+9
x=14-9
x=5
14+5=19
x+y=19
x-y=(-5)
Adding both equations,
We get,
2x=14
x=7
7+y=19
y=12
Answer:
B
You cant find the square root of ten. It is a decimal that keeps on repeating. Therefore, it is irrational.