Answer:
Irrational
Step-by-step explanation:
A rational number can be expressed in the form
where a and b are integers
Given
x² = 55 ( take the square root of both sides )
x = ± ← irrational
cannot be expressed as a rational number
Answer
I think its Rational
Answer: I think it' s A, possibly
Answer: (4,-5)
8y = -40
(divide by 8)
y = -5
(plug it in to one of the equations)
3x + 6*-5 = -18
3x + -30 = -18
3x = 12
x = 4