Answer:
<em><u>5/18</u></em> is not equivalent to 1/3.
Step-by-step explanation:
9/27, 2/6 and 15/45 are equivalent to 1/3.
Answer:

Step-by-step explanation:
Simplify the radical by breaking the radicand up into a product of known factors.
Like this :
Answer:
use grad formula
Step-by-step explanation:
(4-10)/(46-31)=-2/5
Answer: 5-6i
The rule is that if f(x) has real number coefficients, then a root of x = a+bi pairs up with its conjugate pair of x = a - bi. In this case, a = 5 and b = 6.