Answer:
Rational: 0.51 and 0.52
Irrational: sqrt(.26) and sqrt(.27)
X + y = 40.....multiply by -4
4x + 6y = 180
-------------------
-4x - 4y = -160 (result of multiplying by -4)
4x + 6y = 180
------------------add
2y = 20
y = 20/2
y = 10 <===
x = 30
Step-by-step explanation:

I hope it makes sense
:)
Answer:
Step-by-step explanation:
9n-2
Answer:
i do not know what you are talking about. I see no question...