Correct answer is option A. T
I think b not for sure
but i hope this helps
8/100
8 over 100
%=100
so, 8/100
Answer:
.75
Step-by-step explanation:
6/8 can be simplified to 3/4, if that helps.
Answer:
4
Step-by-step explanation:
Simplify x and y by rationalising the denominator of both
To rationalise the denominator multiply the numerator/ denominator by the conjugate of the denominator.
The conjugate of 2 +
is 2 - 
The conjugate of 2 -
is 2 + 
x =
=
= 2 - 
y =
=
= 2 + 
Thus
x + y = 2 -
+ 2 +
= 4